Certified Scrum Trainer (CST) Practice Test — Questions and Answers
Question 1: The Sprint Review reveals that the Increment does not meet stakeholders' expectations despite meeting all acceptance criteria. What does this most likely indicate?
- The Scrum Master failed to facilitate the Sprint Review correctly
- The Development Team should have worked overtime to exceed the criteria
- The acceptance criteria did not fully capture stakeholder needs—a Product Backlog refinement gap (Correct answer)
- Sprint Reviews should be eliminated in favor of more frequent demos
Correct answer: The acceptance criteria did not fully capture stakeholder needs—a Product Backlog refinement gap
A gap between met criteria and stakeholder satisfaction points to incomplete or misaligned acceptance criteria that should be improved through better refinement.
Question 2: The coaching mode that involves sharing observations and suggesting options without directing is BEST described as:
- Coaching (Correct answer)
- Teaching
- Mentoring
- Consulting
Correct answer: Coaching
Pure coaching holds back advice and uses questions, but sharing observations while leaving choices to the coachee is the coaching mode distinguished from consulting or mentoring.
Question 3: A team consistently delivers Increments but stakeholders say the quality is poor. What artifact should the CST examine first?
- The Definition of Done (Correct answer)
- The Sprint Backlog
- The Sprint Goal
- The Product Backlog
Correct answer: The Definition of Done
If stakeholders perceive quality as poor despite items being 'done,' the DoD likely lacks sufficient quality criteria to match stakeholder expectations.
Question 4: Which statement best describes the relationship between the Sprint Goal and the Sprint Backlog?
- The Sprint Goal replaces the Sprint Backlog for experienced teams
- They are independent artifacts managed by different Scrum roles
- The Sprint Goal is derived from the Sprint Backlog after all items are selected
- The Sprint Backlog is selected and created to achieve the Sprint Goal (Correct answer)
Correct answer: The Sprint Backlog is selected and created to achieve the Sprint Goal
The Sprint Goal is created first to provide purpose, and the Sprint Backlog is then assembled to fulfill that goal.
Question 5: A Developer wants to release an Increment to production but several DoD items are incomplete. What should happen?
- The Scrum Master may waive incomplete DoD items for a business deadline
- The Product Owner can override the DoD for high-priority business reasons
- Release with documented exceptions approved by the PO
- The Increment cannot be released; it is not Done (Correct answer)
Correct answer: The Increment cannot be released; it is not Done
An Increment that does not meet the Definition of Done cannot be released or even presented at Sprint Review as potentially releasable.
Question 6: What is the purpose of assessment in education?
- To rank learners competitively.
- To punish learners.
- To delay course completion.
- To measure understanding and guide learning (Correct answer)
Correct answer: To measure understanding and guide learning
The primary purpose of assessment in education is to gauge learners' comprehension of the material and their acquisition of skills. This measurement provides valuable feedback to both learners and instructors, allowing for adjustments in teaching methods and study strategies to improve learning outcomes.
Question 7: Which outcome is the primary purpose of Sprint Planning?
- A signed commitment from the Development Team to deliver all selected items
- A detailed project plan approved by the Product Owner and Scrum Master
- An updated release roadmap reflecting the new Sprint's deliverables
- A shared understanding of the Sprint Goal and a plan for the first days of work (Correct answer)
Correct answer: A shared understanding of the Sprint Goal and a plan for the first days of work
Sprint Planning produces a Sprint Goal, a set of selected backlog items, and an initial plan—not a binding contract.
Question 8: A Scrum team's Daily Scrum consistently runs 20–30 minutes over time. As a coach, what is the BEST first step?
- Have the Scrum Master run the meeting instead of the Developers
- Set a visible timer and enforce the 15-minute timebox strictly in every meeting
- Observe the meeting and ask the team reflective questions about what they notice (Correct answer)
- Recommend the team switch to an asynchronous standup format
Correct answer: Observe the meeting and ask the team reflective questions about what they notice
Observing first and asking reflective questions helps the team develop awareness and ownership of their own process improvement.
Question 9: Which of the following best describes a 'homeostatic pull' in the context of team coaching?
- A team's drive to improve velocity sprint over sprint
- The pull toward consensus during planning sessions
- The attraction team members feel toward high-complexity tasks
- The tendency of a system to resist change and return to its familiar state (Correct answer)
Correct answer: The tendency of a system to resist change and return to its familiar state
Homeostasis is the system's natural self-stabilizing force — teams often unconsciously resist change to maintain existing patterns even when those patterns are dysfunctional.
Question 10: A CST is coaching a team that tracks both velocity and throughput. The velocity is increasing but throughput (item count) is flat. What is the MOST likely explanation?
- The team is delivering more value per sprint
- The Product Owner is prioritizing higher-value items each sprint
- The team's Definition of Done has become stricter
- The team is inflating story point estimates or completing larger items without splitting them (Correct answer)
Correct answer: The team is inflating story point estimates or completing larger items without splitting them
Rising velocity with flat throughput often indicates story point inflation or a shift to larger items rather than genuine productivity improvement.
Question 11: During a team coaching engagement, the coach identifies that the team's poor retrospective outcomes are caused by tension with a stakeholder outside the team. The systemic approach would be to:
- Help the team understand and address the cross-boundary dynamic affecting their system (Correct answer)
- Focus retrospectives purely on internal team processes
- Escalate the stakeholder issue to the Agile Coach
- Advise the team to ignore external pressures during retrospectives
Correct answer: Help the team understand and address the cross-boundary dynamic affecting their system
Systemic team coaching addresses both within-team dynamics and the team's boundary with the broader organization, since external relationships shape internal behavior.
Question 12: During a Sprint Review, a stakeholder demands a feature that was not in the Sprint Goal. How should the Scrum Team respond?
- Have the Scrum Master override the request to protect the team
- Immediately add the feature to the current Sprint to satisfy the stakeholder
- Acknowledge the request, add it to the Product Backlog for prioritization, and continue the review (Correct answer)
- Tell the stakeholder to wait until the next quarterly planning cycle
Correct answer: Acknowledge the request, add it to the Product Backlog for prioritization, and continue the review
Requests outside the Sprint Goal are captured in the Product Backlog and prioritized by the Product Owner, not added mid-Sprint.
Question 13: Which quality assurance method is most commonly applied in retrospective formats & anti-patterns to verify that CST professional standards are being met?
- Structured audits, peer reviews, and performance metrics aligned with industry benchmarks (Correct answer)
- Annual reviews conducted exclusively by non-technical management
- Relying on client satisfaction surveys as the sole measure of quality
- Informal self-assessment without external validation
Correct answer: Structured audits, peer reviews, and performance metrics aligned with industry benchmarks
Structured audits, peer reviews, and performance metrics aligned with industry benchmarks are the most effective quality assurance methods in retrospective formats & anti-patterns, providing objective, measurable evidence that CST standards are consistently met.
Question 14: What does 'managing stakeholder expectations' mean in a Scrum context?
- Promising stakeholders everything they request to keep them satisfied
- Maintaining ongoing transparency about progress, impediments, and trade-offs (Correct answer)
- Limiting what stakeholders can see to avoid confusion
- Delegating all stakeholder communication to the Scrum Master
Correct answer: Maintaining ongoing transparency about progress, impediments, and trade-offs
Scrum manages expectations through continuous transparency, not promises or information filters.
Question 15: What does the 'Cone of Uncertainty' illustrate in the context of Agile planning and estimation?
- The relationship between team size and Sprint-level velocity over time
- How technical debt accumulates when teams skip testing and quality activities
- That estimation uncertainty decreases as more is learned about the project over time (Correct answer)
- The acceptable range of story point values for backlog items at any given stage
Correct answer: That estimation uncertainty decreases as more is learned about the project over time
The Cone of Uncertainty shows that estimates become more accurate as a project progresses and teams gain knowledge, justifying emergent, just-in-time planning rather than detailed upfront estimation.
Question 16: A Development Team member suggests inviting the entire engineering department to the Sprint Review to maximize transparency. What is the Scrum Guide's guidance on Sprint Review attendance?
- The Scrum Team and invited stakeholders attend; the list is determined by the Product Owner (Correct answer)
- Only the Scrum Team attends; external guests are prohibited
- Attendance is mandatory for all stakeholders listed in the project charter
- The Scrum Master controls attendance to prevent disruption
Correct answer: The Scrum Team and invited stakeholders attend; the list is determined by the Product Owner
The Product Owner is responsible for inviting the right stakeholders to the Sprint Review to maximize useful feedback.
Question 17: A 'spike' added to the Product Backlog during refinement is best described as:
- An emergency bug fix that must be addressed immediately
- A time-boxed research or investigation task to reduce uncertainty (Correct answer)
- A technical debt item to be resolved in the next Sprint
- A placeholder for incomplete user stories
Correct answer: A time-boxed research or investigation task to reduce uncertainty
A spike is a time-boxed activity used to gain the knowledge needed to estimate or implement a story.
Question 18: During Sprint Planning Part 2, the Development Team realizes the Sprint Goal requires more capacity than available. What should happen?
- The team accepts the overcommitment and works overtime
- The Scrum Master extends the Sprint length to accommodate the work
- The team negotiates with the Product Owner to reduce scope while preserving the Sprint Goal (Correct answer)
- The Product Owner selects items for the team to remove from the Sprint
Correct answer: The team negotiates with the Product Owner to reduce scope while preserving the Sprint Goal
The Development Team and Product Owner collaborate to adjust scope so the Sprint Goal remains achievable within the Sprint timebox.
Question 19: An organization wants to apply a single Definition of Done across five teams working on the same product. Who owns this shared DoD?
- The Scrum Masters of all five teams jointly
- The Product Owner of the product
- The Release Manager or delivery lead
- All Developers across the teams collectively, with organizational input (Correct answer)
Correct answer: All Developers across the teams collectively, with organizational input
When multiple teams share a product, the organization sets minimum DoD standards and the combined Developers agree on and own the shared DoD.
Question 20: Which of the following best describes the Sprint Retrospective's role in empiricism?
- It is an optional event that provides additional planning capacity
- It is where the team inspects their process and plans improvements for the next Sprint (Correct answer)
- It is where the team inspects the Increment and adapts the Product Backlog
- It is where the Scrum Master reports team performance to stakeholders
Correct answer: It is where the team inspects their process and plans improvements for the next Sprint
The Sprint Retrospective applies empiricism to the team's process, allowing inspection of how the last Sprint went and planning actionable improvements.
Question 21: In the context of systemic team coaching, 'psychological safety' is best understood as:
- The responsibility of HR to enforce through policy
- A systemic property of the team that emerges from interaction patterns and is maintained collectively (Correct answer)
- Ensuring team members have ergonomic workstations
- An individual team member's personal resilience level
Correct answer: A systemic property of the team that emerges from interaction patterns and is maintained collectively
Psychological safety is a team-level, emergent property shaped by accumulated micro-interactions — it cannot be created by any single person's action but is co-created systemically.
Question 22: During refinement, the team consistently finds that items near the top of the backlog have poor acceptance criteria. This is best addressed by:
- Coaching the Product Owner to collaborate with Developers when writing acceptance criteria (Correct answer)
- Skipping refinement and relying on Sprint Planning to clarify items
- Asking stakeholders to write detailed specifications
- Having the Scrum Master write acceptance criteria for each item
Correct answer: Coaching the Product Owner to collaborate with Developers when writing acceptance criteria
Acceptance criteria quality improves through collaborative Product Owner–Developer conversations, not unilateral writing.
Question 23: How can facilitators handle difficult participants?
- Cancel sessions.
- Confront participants aggressively.
- Redirect discussions professionally (Correct answer)
- Ignore disruptions.
Correct answer: Redirect discussions professionally
When handling difficult participants, a facilitator's role is to maintain a productive and respectful environment. Redirecting discussions professionally allows the facilitator to acknowledge the participant's input while gently guiding the conversation back to the agenda or a more constructive path, preventing disruptions without alienating anyone.
Question 24: What is a Sprint in Scrum?
- A flexible deadline.
- A set period to complete work and deliver increments (Correct answer)
- A brainstorming session.
- A random period of time.
Correct answer: A set period to complete work and deliver increments
A Sprint is the heart of Scrum, representing a fixed-length time-box of one month or less during which a 'Done,' usable, and potentially releasable product Increment is created. Sprints are consistent in duration throughout a development effort, providing a rhythm for the team. They encapsulate all the work needed to achieve the Product Goal, from planning to review and retrospective.
Question 25: A retrospective where the Scrum Master speaks for most of the time and proposes all improvement ideas exemplifies which anti-pattern?
- Retrospective fatigue
- Closed retrospective
- Sprint Review confusion
- Facilitator takeover (Correct answer)
Correct answer: Facilitator takeover
Facilitator takeover happens when the Scrum Master dominates rather than facilitating, removing team ownership of the improvement process.
Question 26: A team's average velocity over 8 sprints is 40 points with a standard deviation of 15 points. What should the team use for a conservative release plan?
- 40 points per sprint as the committed rate
- A range acknowledging variability, using lower probability outcomes for conservative commitments (Correct answer)
- 55 points per sprint to account for team growth
- 15 points per sprint as the maximum safe commitment
Correct answer: A range acknowledging variability, using lower probability outcomes for conservative commitments
High standard deviation means high variability; conservative plans should use lower-end probability scenarios rather than the mean alone.
Question 27: A CST is asked to coach a team that was just reorganized by management. The most important systemic question to start with is:
- How quickly can the team establish a new Definition of Done?
- What is the new team's velocity target?
- What has the reorganization disrupted in terms of relationships, history, and informal systems the team relied on? (Correct answer)
- Which team member should be the new Scrum Master?
Correct answer: What has the reorganization disrupted in terms of relationships, history, and informal systems the team relied on?
Reorganizations disrupt informal networks, trust, and tacit knowledge — a systemic coach helps the team grieve losses and re-establish the relational infrastructure needed to function.
Question 28: A stakeholder not invited to the Sprint Review contacts the Scrum Master asking for the demo recording. How should the Scrum Master respond?
- Coordinate with the Product Owner, who decides how to share Sprint Review outcomes (Correct answer)
- Share the recording directly, as transparency is a Scrum value
- Require the stakeholder to attend in person next Sprint
- Refuse access to protect team privacy
Correct answer: Coordinate with the Product Owner, who decides how to share Sprint Review outcomes
The Product Owner is accountable for stakeholder engagement and should decide how Sprint Review information is disseminated.
Question 29: What is the Scrum Team's primary input when forecasting how much work to select during Sprint Planning?
- The project manager's capacity estimate for the team
- The number of Product Backlog Items ready in the top of the backlog
- The Product Owner's preferred delivery date for the release
- The team's past performance (velocity) and current capacity (Correct answer)
Correct answer: The team's past performance (velocity) and current capacity
Past velocity combined with the team's current capacity (accounting for holidays, absences, etc.) provides the most reliable basis for forecasting.
Question 30: A Product Owner arrives at Sprint Planning with a prioritized Product Backlog but has not refined any items with the Development Team beforehand. What is the most likely outcome?
- The Scrum Master should refine the backlog on behalf of the team
- Sprint Planning will be cancelled by the Scrum Master
- The team may struggle to create a realistic Sprint Goal and forecast (Correct answer)
- The team must accept the top items regardless of clarity
Correct answer: The team may struggle to create a realistic Sprint Goal and forecast
Without prior refinement, backlog items may lack sufficient detail for the team to confidently forecast and commit to a Sprint Goal.
Question 31: When documenting activities related to scrum guide & empiricism, which practice is considered essential for CST certification holders?
- Keeping documentation in personal notes that are not accessible to other team members
- Completing documentation only when requested by auditors or supervisors
- Recording only outcomes while omitting the methods and processes used
- Maintaining comprehensive records that include procedures, observations, results, and any anomalies (Correct answer)
Correct answer: Maintaining comprehensive records that include procedures, observations, results, and any anomalies
Comprehensive documentation that includes procedures, observations, results, and any anomalies is essential in scrum guide & empiricism. This supports quality assurance, enables peer review, and satisfies regulatory and audit requirements.
Question 32: Which Scrum value is most directly reinforced when the Development Team transparently shows an Increment that is incomplete at the Sprint Review?
- Focus, because the team concentrated on the most important items
- Courage, because the team openly shares the reality rather than hiding problems (Correct answer)
- Respect, because the team respects the stakeholders' time
- Commitment, because the team committed to finishing
Correct answer: Courage, because the team openly shares the reality rather than hiding problems
Openly sharing an incomplete Increment demonstrates courage—a willingness to be transparent about setbacks rather than obscuring them.
Question 33: A CST is coaching a Scrum Master who tends to answer team questions immediately rather than letting the team problem-solve. Which coaching approach is MOST effective?
- Tell the Scrum Master to stop answering questions and observe what happens
- Assign the Scrum Master reading on servant leadership principles
- Pair the Scrum Master with a more experienced SM as a role model
- Ask the Scrum Master powerful questions about what they notice when they jump in with answers (Correct answer)
Correct answer: Ask the Scrum Master powerful questions about what they notice when they jump in with answers
Powerful questions prompt self-reflection and help the coachee discover their own patterns and motivations, which is more sustainable than directive advice.
Question 34: What is the primary advantage of using story points rather than hours for estimating in Scrum?
- They satisfy stakeholder reporting requirements more efficiently
- They allow the Product Owner to assign work to individual developers
- They enable relative estimation that is team-specific and avoids time-pressure anchoring (Correct answer)
- They align with PMI estimation standards for project management
Correct answer: They enable relative estimation that is team-specific and avoids time-pressure anchoring
Story points enable relative estimation that remains internally consistent within a team while avoiding the psychological pressure and anchoring that comes with hour-based estimates.
Question 35: A CST professional encounters an unfamiliar situation while performing systemic team coaching duties. What is the most appropriate first action?
- Proceed based on general assumptions to avoid delays
- Consult relevant standards, guidelines, or a qualified supervisor before proceeding (Correct answer)
- Apply a solution from an unrelated field without verification
- Skip the task entirely and move to the next assignment
Correct answer: Consult relevant standards, guidelines, or a qualified supervisor before proceeding
When facing unfamiliar situations in systemic team coaching, the most appropriate action is to consult relevant standards, guidelines, or a qualified supervisor. This ensures safety, accuracy, and compliance while building professional knowledge.
Question 36: In the context of stakeholder collaboration & trust, what role does continuous professional development play for CST practitioners?
- It serves primarily as a networking opportunity with no practical benefit
- It ensures practitioners remain current with evolving standards, technologies, and best practices (Correct answer)
- It is optional and only needed for career advancement
- It is required only during the first year of certification
Correct answer: It ensures practitioners remain current with evolving standards, technologies, and best practices
Continuous professional development is essential in stakeholder collaboration & trust because it ensures CST practitioners remain current with evolving standards, technologies, and best practices, maintaining competency throughout their careers.
Question 37: A team's velocity has been consistent for six sprints but stakeholders are unsatisfied with outcomes. A systemic team coach would most likely explore:
- Whether the Product Owner is writing better user stories
- How to improve the team's estimation accuracy
- How to increase the team's velocity metric
- Whether the team's output is aligned with what the broader system actually needs (Correct answer)
Correct answer: Whether the team's output is aligned with what the broader system actually needs
Systemic coaching looks beyond internal team metrics to whether the team's work creates value within the larger organizational system.
Question 38: How should a Scrum Team handle a Sprint Goal that becomes obsolete midway through a Sprint due to a sudden market change?
- Continue the Sprint regardless; abandon only at Sprint boundary
- The Scrum Master cancels the Sprint after consulting the Development Team
- The Product Owner may cancel the Sprint if the goal no longer has value (Correct answer)
- The team selects a new Sprint Goal and continues without cancellation
Correct answer: The Product Owner may cancel the Sprint if the goal no longer has value
Only the Product Owner has the authority to cancel a Sprint when the Sprint Goal is rendered obsolete.
Question 39: What does a 'scatterplot of cycle times' (also called a cycle time histogram) help a Scrum Team understand?
- The cumulative number of items completed per sprint
- Which Product Backlog items have the highest business value
- The distribution and variability of how long different items take to complete (Correct answer)
- The relationship between team velocity and team size
Correct answer: The distribution and variability of how long different items take to complete
A cycle time scatterplot reveals the spread and outliers in item completion times, enabling teams to make SLE (Service Level Expectation) commitments.
Question 40: The Sprint Goal is created during which Scrum event?
- Daily Scrum
- Sprint Review
- Sprint Planning (Correct answer)
- Sprint Retrospective
Correct answer: Sprint Planning
The Sprint Goal is crafted during Sprint Planning and provides the single objective for the Sprint.
Question 41: What does it mean for a Sprint Planning meeting to be 'timeboxed' to eight hours for a four-week Sprint?
- The meeting should not exceed eight hours, ending when the timebox expires (Correct answer)
- The meeting must use all eight hours regardless of progress
- The Scrum Master may extend the meeting if the team is still planning
- Each team member is allowed two hours of individual planning time
Correct answer: The meeting should not exceed eight hours, ending when the timebox expires
Timeboxing means the event has a maximum duration and ends at or before that limit, encouraging focus and efficiency.
Question 42: What characteristic defines an effective coaching goal?
- Vague and broad.
- Based solely on manager expectations.
- Flexible and shifting daily.
- SMART and well-structured (Correct answer)
Correct answer: SMART and well-structured
An effective coaching goal is SMART: Specific, Measurable, Achievable, Relevant, and Time-bound. This structure ensures clarity, provides a clear path for progress tracking, and makes the goal realistic and meaningful for the coachee, significantly increasing the likelihood of successful achievement.
Question 43: Which quality assurance method is most commonly applied in scrum guide & empiricism to verify that CST professional standards are being met?
- Relying on client satisfaction surveys as the sole measure of quality
- Informal self-assessment without external validation
- Structured audits, peer reviews, and performance metrics aligned with industry benchmarks (Correct answer)
- Annual reviews conducted exclusively by non-technical management
Correct answer: Structured audits, peer reviews, and performance metrics aligned with industry benchmarks
Structured audits, peer reviews, and performance metrics aligned with industry benchmarks are the most effective quality assurance methods in scrum guide & empiricism, providing objective, measurable evidence that CST standards are consistently met.
Question 44: In a self-organizing Scrum Team, how are technical decisions about implementation made?
- By an external architecture review committee
- By the Developers based on their collective expertise (Correct answer)
- By the Scrum Master to ensure process compliance
- By the Product Owner based on business priorities
Correct answer: By the Developers based on their collective expertise
Developers own all technical decisions about implementation; neither the PO nor Scrum Master directs the technical approach.
Question 45: Which of the following is an example of a summative assessment in a CST-led Scrum training?
- An informal discussion about what participants hoped to learn
- A daily check-in question at the start of each morning
- A scenario-based group case study completed at the end of the course to evaluate overall learning (Correct answer)
- A quick poll asking learners to rate their confidence after each module
Correct answer: A scenario-based group case study completed at the end of the course to evaluate overall learning
Summative assessments evaluate cumulative learning at the end of an instructional period, unlike formative checks done throughout.
Question 46: A Scrum Team consistently fails to complete all Sprint Backlog items by the end of each Sprint. As a CST, what is the most important thing to examine first?
- Whether stakeholders are providing timely feedback during the Sprint
- Whether the team's Sprint forecasts are realistic relative to their actual velocity (Correct answer)
- Whether the Scrum Master is enforcing daily standups strictly
- Whether the Product Owner is attending Sprint Planning
Correct answer: Whether the team's Sprint forecasts are realistic relative to their actual velocity
Persistent incomplete Sprints usually signal overcommitment, so examining forecast accuracy against historical velocity is the highest-priority diagnosis.
Question 47: During a Certified Scrum Trainer workshop, a learner challenges the value of Daily Scrums. How should the CST respond to maximize learning?
- Redirect the class to the next topic to avoid conflict
- Facilitate a group discussion exploring the learner's concern and relate it to empirical process control (Correct answer)
- Ask the learner to research the topic independently after class
- Defend the Scrum Guide's position and ask the learner to accept it
Correct answer: Facilitate a group discussion exploring the learner's concern and relate it to empirical process control
Facilitating open discussion around challenges leverages the tension as a learning opportunity and models empirical thinking.
Question 48: When should Product Backlog Refinement occur according to the Scrum Guide?
- Continuously throughout the Sprint as needed by the team (Correct answer)
- Only after the Sprint Retrospective when the next Sprint is planned
- Only during Sprint Planning to keep events consolidated
- As a formal 5th Scrum event held at the mid-point of each Sprint
Correct answer: Continuously throughout the Sprint as needed by the team
Product Backlog Refinement is an ongoing activity that occurs throughout the Sprint, not a prescribed formal event with a fixed time-box.
Question 49: What is the ultimate goal of coaching in organizations?
- To foster individual growth and organizational success (Correct answer)
- To micromanage tasks.
- To delay career development.
- To control employees.
Correct answer: To foster individual growth and organizational success
The ultimate goal of coaching in organizations is a dual benefit: empowering individuals to develop their skills and potential, which in turn contributes directly to the overall success and strategic objectives of the organization. It creates a culture of continuous learning and high performance, benefiting both the employee and the company.
Question 50: During a refinement session, the team realizes a backlog item depends on an external API that may not be ready. What is the most appropriate response?
- Move the item to Done since it cannot be completed
- Remove the item from the backlog immediately
- Assign a developer to resolve the dependency during the current Sprint
- Flag the dependency, note it on the item, and address it with the Product Owner during ordering (Correct answer)
Correct answer: Flag the dependency, note it on the item, and address it with the Product Owner during ordering
Dependencies should be surfaced, documented on the item, and factored into backlog ordering so the team can plan around them.
Question 51: A Scrum team adopts Scrum ceremonies without embracing the underlying values. A CST coaching this team should PRIMARILY focus on:
- Adding more ceremonies to reinforce the Scrum framework
- Measuring team velocity to demonstrate whether the practices are working
- Ensuring ceremonies run efficiently within their timeboxes
- Exploring what the Scrum values mean to team members in their own context (Correct answer)
Correct answer: Exploring what the Scrum values mean to team members in their own context
When teams perform Scrum mechanically, helping them internalize values through meaningful conversations creates the culture that makes Scrum genuinely effective.
Question 52: A coaching agreement at the start of an engagement should include all of the following EXCEPT:
- Confidentiality boundaries and how information will be shared
- The specific outcomes the coachee wants from the engagement
- Roles, responsibilities, and how progress will be measured
- A detailed script of questions the coach will ask in each session (Correct answer)
Correct answer: A detailed script of questions the coach will ask in each session
Coaching is emergent and coachee-led; pre-scripting questions removes the responsiveness that makes coaching effective.
Question 53: The Scrum Guide recommends that Product Backlog refinement consume no more than what percentage of the Developers' capacity?
- 10% (Correct answer)
- 5%
- 15%
- 20%
Correct answer: 10%
The Scrum Guide states refinement usually consumes no more than 10% of the Developers' capacity.
Question 54: Which of the following best describes a cross-functional Scrum Team?
- A team that permanently handles both development and operations work
- A team where specialists each own a distinct technical layer of the product
- A team with members from multiple departments reporting to different managers
- A team that has all the skills necessary to create value each Sprint without external dependencies (Correct answer)
Correct answer: A team that has all the skills necessary to create value each Sprint without external dependencies
Cross-functionality means the team collectively possesses every skill needed to take a Product Backlog item from idea to Increment without waiting on others.
Question 55: A Product Owner notices that a key stakeholder has stopped attending Sprint Reviews. What is the BEST first step?
- Have a direct conversation to understand their concerns and re-engage them (Correct answer)
- Send a written summary of Sprint Reviews to replace their attendance
- Remove them from the invite list since they clearly aren't interested
- Escalate to senior leadership to mandate their participation
Correct answer: Have a direct conversation to understand their concerns and re-engage them
Direct conversation surfaces root causes of disengagement and is the foundation of rebuilding stakeholder trust.
Question 56: Technical debt items are discovered during a Sprint. How should they be handled in relation to the Product Backlog?
- Resolve them immediately in the current Sprint regardless of the Sprint Goal
- Add them to the Product Backlog so the Product Owner can order them alongside other work (Correct answer)
- Ignore them as they are not user-facing
- Schedule them only for a dedicated 'debt Sprint' at the end of the release
Correct answer: Add them to the Product Backlog so the Product Owner can order them alongside other work
Technical debt becomes a Product Backlog Item so the Product Owner can prioritize it with full visibility of trade-offs.
Question 57: A Product Owner is pressured by a stakeholder to commit to a specific feature list for the next six Sprints. What is the recommended response?
- Escalate to the Scrum Master to handle the stakeholder
- Accept the commitment to maintain the stakeholder relationship
- Lock the backlog for six Sprints but hide it from the development team
- Explain that Scrum favors responding to change and offer a near-term forecast with longer-term intent (Correct answer)
Correct answer: Explain that Scrum favors responding to change and offer a near-term forecast with longer-term intent
Scrum values responding to change, so the Product Owner should offer transparency about near-term plans while educating stakeholders on adaptive planning.
Question 58: Which of the following best describes 'Overall Retrospective' in LeSS?
- A cross-team retrospective held after the Sprint Review to improve the overall system and multi-team process (Correct answer)
- An annual review of the LeSS adoption
- A retrospective held only by the Product Owner and ScrumMasters
- The equivalent of SAFe's Inspect and Adapt workshop
Correct answer: A cross-team retrospective held after the Sprint Review to improve the overall system and multi-team process
The Overall Retrospective in LeSS is attended by the Product Owner, ScrumMasters, team representatives, and managers to inspect and improve the overall system of work.
Question 59: The concept of 'emergence' in systems thinking is most relevant to team coaching because:
- Sprint goals should emerge naturally from backlog refinement
- Emergency escalation paths must be defined in the team charter
- Team properties and behaviors arise from interactions, not just from individual members' skills (Correct answer)
- Teams should only implement features incrementally
Correct answer: Team properties and behaviors arise from interactions, not just from individual members' skills
Emergence means that team-level behavior (culture, trust, performance) arises from the pattern of interactions rather than being predictable from individual attributes alone.
Question 60: Which organizational anti-pattern most directly undermines the Scrum value of Focus?
- Having dedicated Scrum Masters
- Allowing team members to work on multiple teams simultaneously (Correct answer)
- Conducting Sprint Reviews with stakeholders
- Using a shared Definition of Done
Correct answer: Allowing team members to work on multiple teams simultaneously
Context switching from multi-team membership fragments attention and prevents deep focus on Sprint Goals.
Question 61: A team notices that refined items often need significant re-clarification at Sprint Planning. This is most likely caused by:
- Insufficient time between refinement and Sprint Planning
- Too many items being refined per session
- The Product Owner changing priorities after refinement
- Refinement sessions that lack Developer participation or produce shallow detail (Correct answer)
Correct answer: Refinement sessions that lack Developer participation or produce shallow detail
When refinement lacks depth or Developer input, items arrive at Sprint Planning without enough shared understanding to plan effectively.
Question 62: A stakeholder insists on attending every Daily Scrum to monitor progress. What is the MOST appropriate guidance?
- Allow them to participate and answer questions from the team
- Cancel Daily Scrums until the stakeholder's concerns are addressed elsewhere
- Have the Scrum Master report Daily Scrum outcomes to the stakeholder instead
- Welcome them as an observer but remind them the event is for the Developers (Correct answer)
Correct answer: Welcome them as an observer but remind them the event is for the Developers
Stakeholders may observe the Daily Scrum but should not participate, as it is designed for Developers to plan their day.
Question 63: What is the primary purpose of adding acceptance criteria to a Product Backlog Item during refinement?
- To document the technical architecture chosen for the item
- To record the business case that justified adding the item to the backlog
- To create a shared understanding of when the item is complete and meets stakeholder needs (Correct answer)
- To assign the item to a specific Developer
Correct answer: To create a shared understanding of when the item is complete and meets stakeholder needs
Acceptance criteria define the conditions that must be met for an item to be considered done, aligning team and stakeholder expectations.
Question 64: A senior developer's opinions consistently override other team members' ideas during retrospectives. This exemplifies which anti-pattern?
- Dunning-Kruger facilitation failure
- HiPPO effect — Highest Paid Person's Opinion dominates (Correct answer)
- Scrum Master authority overreach
- Anchoring bias from the first speaker
Correct answer: HiPPO effect — Highest Paid Person's Opinion dominates
The HiPPO effect describes when the most senior or highest-paid person's opinion suppresses diverse input, reducing retrospective effectiveness.
Question 65: Which quality assurance method is most commonly applied in systemic team coaching to verify that CST professional standards are being met?
- Annual reviews conducted exclusively by non-technical management
- Structured audits, peer reviews, and performance metrics aligned with industry benchmarks (Correct answer)
- Relying on client satisfaction surveys as the sole measure of quality
- Informal self-assessment without external validation
Correct answer: Structured audits, peer reviews, and performance metrics aligned with industry benchmarks
Structured audits, peer reviews, and performance metrics aligned with industry benchmarks are the most effective quality assurance methods in systemic team coaching, providing objective, measurable evidence that CST standards are consistently met.
Question 66: A team wants to forecast how many items they can complete in the next 5 sprints. Which historical data is MOST appropriate to use?
- The team's average estimated story points per sprint from planning
- The team's throughput (items completed per sprint) over the last 10 sprints (Correct answer)
- The team's highest single-sprint velocity ever achieved
- The team's capacity in hours from the most recent sprint
Correct answer: The team's throughput (items completed per sprint) over the last 10 sprints
Historical throughput across multiple sprints provides a reliable, count-based foundation for probabilistic forecasting.
Question 67: Which behavior MOST undermines trust between a Scrum Team and its stakeholders?
- Sharing both successes and failures openly during Sprint Reviews
- Inviting stakeholders to observe Daily Scrums when relevant
- Consistently understating velocity to create a buffer (Correct answer)
- Releasing potentially shippable increments every Sprint
Correct answer: Consistently understating velocity to create a buffer
Deliberately hiding true capacity is a form of deception that erodes the transparency Scrum depends on for trust.
Question 68: What is the purpose of 'learning objectives' aligned to Bloom's Taxonomy in a CST's curriculum design?
- To define the schedule and timing of each module in the course
- To list all Scrum terms participants must memorize before the final exam
- To document the trainer's personal teaching goals for professional development
- To specify the depth of cognitive engagement expected—from recall to analysis to creation (Correct answer)
Correct answer: To specify the depth of cognitive engagement expected—from recall to analysis to creation
Bloom's Taxonomy helps CSTs design objectives at the right cognitive level, ensuring activities match the intended depth of understanding.
Question 69: A Development Team has been stable for six months and now consistently completes exactly 40 story points per Sprint. During Sprint Planning, they select 55 points. What risk does this create?
- The team will exceed their Definition of Done
- The Scrum Master is obligated to reduce the selection to 40 points
- The Product Owner will cancel the Sprint for over-commitment
- The team is likely to carry over unfinished work, eroding trust and Sprint integrity (Correct answer)
Correct answer: The team is likely to carry over unfinished work, eroding trust and Sprint integrity
Selecting far more work than historical velocity supports typically leads to incomplete Sprints, which undermines stakeholder trust and team morale.
Question 70: A team using Planning Poker during refinement reaches wildly divergent estimates. What should happen next?
- The highest estimator's number is used to be safe
- Facilitators reveal the cards, high and low estimators share reasoning, then re-estimate (Correct answer)
- Average the estimates and move on
- The Product Owner decides the final estimate
Correct answer: Facilitators reveal the cards, high and low estimators share reasoning, then re-estimate
Divergent estimates indicate differing assumptions; discussion surfaces those differences before re-estimating.
Question 71: A Product Owner wants to add several new high-priority items discovered during the Sprint directly into the current Sprint Backlog without discussion. According to the Scrum Guide, what should happen?
- No changes are permitted to the Sprint Backlog once the Sprint begins
- The Product Owner can add any item at any time since they own the backlog
- The Scrum Master must approve any mid-Sprint scope changes
- The Developers negotiate with the Product Owner about scope changes within the Sprint (Correct answer)
Correct answer: The Developers negotiate with the Product Owner about scope changes within the Sprint
The Developers can negotiate scope with the Product Owner during a Sprint, as emerging knowledge may require adaptation without jeopardizing the Sprint Goal.
Question 72: In the context of systemic team coaching, what role does continuous professional development play for CST practitioners?
- It serves primarily as a networking opportunity with no practical benefit
- It is required only during the first year of certification
- It ensures practitioners remain current with evolving standards, technologies, and best practices (Correct answer)
- It is optional and only needed for career advancement
Correct answer: It ensures practitioners remain current with evolving standards, technologies, and best practices
Continuous professional development is essential in systemic team coaching because it ensures CST practitioners remain current with evolving standards, technologies, and best practices, maintaining competency throughout their careers.
Question 73: In Nexus, what does the Nexus Sprint Retrospective include that standard Scrum retrospectives do not?
- A cross-team retrospective to identify systemic issues before individual team retros (Correct answer)
- A technical architecture review
- A budget review
- An executive presentation
Correct answer: A cross-team retrospective to identify systemic issues before individual team retros
The Nexus Sprint Retrospective starts with a cross-team session to identify systemic impediments, then teams hold their individual retros informed by those cross-cutting insights.
Question 74: In systemic team coaching, what does the term 'system' primarily refer to?
- The software tools the team uses
- The Scrum framework processes the team follows
- The interconnected relationships, patterns, and dynamics within and around the team (Correct answer)
- The organizational hierarchy above the team
Correct answer: The interconnected relationships, patterns, and dynamics within and around the team
A system in team coaching refers to the web of interdependencies, relationships, and emergent patterns that shape team behavior beyond any single individual.
Question 75: A team coach notices that the team never disagrees with a proposed solution in Sprint Planning. The systemic interpretation most worth exploring is:
- The team is performing at the Norming stage of Tuckman's model
- The Product Owner is writing exceptionally clear stories
- The team may have a suppressed conflict dynamic where dissent feels unsafe or unproductive (Correct answer)
- The team has excellent alignment and shared understanding
Correct answer: The team may have a suppressed conflict dynamic where dissent feels unsafe or unproductive
Unanimous agreement without debate is often a signal of suppressed conflict, conformity pressure, or psychological unsafety — apparent harmony can mask a dysfunctional system dynamic.
Question 76: A company penalizes scope changes mid-Sprint and treats estimates as binding contracts. Which Scrum value is most violated?
- Commitment
- Courage
- Openness
- Respect (Correct answer)
Correct answer: Respect
Respecting the team's ability to adapt to new information means allowing appropriate scope negotiation with the Product Owner.
Question 77: During Planning Poker, two team members consistently submit very different estimates. What is the BEST action for the Scrum Master to take?
- Facilitate a discussion so both team members share their reasoning (Correct answer)
- Escalate to the Product Owner to cast the deciding vote
- Ask the higher estimator to lower their card to avoid inflating velocity
- Average the two estimates and record the result to keep the session moving
Correct answer: Facilitate a discussion so both team members share their reasoning
Divergent estimates signal different assumptions or hidden complexity; facilitating a discussion surfaces these differences, leading to shared understanding and better estimates.
Question 78: A CST working with an organization observes that managers are attending Daily Scrums and frequently answering questions meant for the team. The MOST systemic coaching intervention is:
- Move the Daily Scrum to a time when managers are unavailable
- Ask managers not to attend the Daily Scrum going forward
- Ask the Scrum Master to shield the team during Daily Scrums
- Coach managers on how their presence may be affecting team self-organization (Correct answer)
Correct answer: Coach managers on how their presence may be affecting team self-organization
Coaching managers on the impact of their behavior creates sustainable cultural change; structural workarounds only mask the underlying dynamic.
Question 79: The Scrum Guide states that the Scrum Master serves the Product Owner by:
- Writing Product Backlog items on behalf of the Product Owner
- Setting the priority of Product Backlog items
- Approving or rejecting Product Backlog items before Sprint Planning
- Helping find techniques for effective Product Goal definition and Product Backlog management (Correct answer)
Correct answer: Helping find techniques for effective Product Goal definition and Product Backlog management
The Scrum Master helps the Product Owner with techniques for effective Product Goal definition and Product Backlog management.
Question 80: How often should Scrum Teams inspect and adapt in the Scrum framework?
- At the end of the project
- At every Scrum event throughout the Sprint (Correct answer)
- Only at Sprint boundaries
- Weekly, as part of the Daily Scrum
Correct answer: At every Scrum event throughout the Sprint
Inspection and adaptation happen continuously throughout the Sprint at every formal event, not just at Sprint boundaries.
Certified Scrum Trainer (CST) Practice Test
The CST certification from Scrum Alliance assesses deep mastery of the Scrum framework, agile principles, facilitation techniques, team dynamics, and training delivery skills required to teach and certify others in Scrum practices.
Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds