CGA CGA Information Technology & Systems 1 — Questions and Answers
Question 1: Which type of IT control is designed to prevent errors or unauthorized access before they occur?
- Detective control
- Corrective control
- Preventive control (Correct answer)
- Compensating control
Correct answer: Preventive control
Preventive controls, such as access passwords and input validation, are designed to stop errors or unauthorized actions before they happen.
Question 2: In an ERP system, which of the following represents a key general IT control?
- Segregation of duties within financial reporting
- Logical access controls restricting system entry to authorized users (Correct answer)
- Monthly bank reconciliations
- Physical inventory counts
Correct answer: Logical access controls restricting system entry to authorized users
Logical access controls — such as passwords, user IDs, and permission levels — are fundamental general IT controls that protect the integrity of an ERP system.
Question 3: What is the primary risk of inadequate segregation of duties in an accounting system?
- Slower transaction processing
- Increased potential for fraud and undetected errors (Correct answer)
- Higher system maintenance costs
- Reduced reporting accuracy due to duplication
Correct answer: Increased potential for fraud and undetected errors
When one person controls multiple stages of a transaction (e.g., authorization, recording, and custody), the risk of fraud and undetected errors increases significantly.
Question 4: A business continuity plan (BCP) primarily ensures that:
- All IT systems are upgraded annually
- Critical business functions can continue after a disruptive event (Correct answer)
- Employee data is backed up daily
- Cybersecurity threats are eliminated
Correct answer: Critical business functions can continue after a disruptive event
A BCP outlines how an organization maintains essential operations and recovers from disruptions such as natural disasters or system failures.
Question 5: Which of the following best describes a data warehouse?
- A system for processing real-time transactions
- A centralized repository of integrated data used for analysis and reporting (Correct answer)
- A backup of the operational database
- A tool for encrypting sensitive financial data
Correct answer: A centralized repository of integrated data used for analysis and reporting
A data warehouse consolidates data from multiple sources into a single, integrated system optimized for analytical queries and business intelligence reporting.
Question 6: What does the acronym CAAT stand for in auditing?
- Computer-Assisted Audit Techniques (Correct answer)
- Certified Accounting and Assurance Tool
- Cost Analysis and Audit Testing
- Computerized Application of Audit Trials
Correct answer: Computer-Assisted Audit Techniques
CAATs (Computer-Assisted Audit Techniques) are software tools and methods auditors use to directly test and analyze electronic data.
Which type of IT control is designed to prevent errors or unauthorized access before they occur?