ITA - Information Technology Architecture Security Architecture Design Questions and Answers

Question 1

An organization is shifting its security posture from a traditional perimeter-based model to one that mandates verification for every access request, regardless of whether it originates from inside or outside the corporate network.
Which security architecture model BEST represents this modern approach?

Accepted Answer

Zero Trust Architecture

Answer

Defense-in-Depth

Answer

Castle-and-Moat

Answer

Security Zone Architecture

Question 2

During the security architecture design phase for a new cloud-native application, an architect leads a structured exercise to identify and evaluate potential security flaws from an attacker's perspective. What is this proactive process called?

Accepted Answer

Threat Modeling

Answer

Penetration Testing

Answer

Vulnerability Scanning

Answer

Security Audit

Question 3

Which of the following scenarios is the BEST example of implementing the 'Defense-in-Depth' principle?

Accepted Answer

Using a combination of network firewalls, endpoint anti-malware, data encryption, and multi-factor authentication to protect a critical database.

Answer

Enforcing a strong password policy for all user accounts.

Answer

Conducting annual security awareness training for all employees.

Answer

Deploying a single, next-generation firewall at the network edge.

Question 4

An architect for a financial institution is designing security controls for a new wealth management platform. To comply with regulations, customer financial data must have stronger encryption and more restrictive access policies than marketing materials. What is the MOST critical prerequisite activity to enable this differentiated approach to security?

Accepted Answer

Data Classification

Answer

Network Segmentation

Answer

Threat Intelligence Integration

Answer

Incident Response Planning

Question 5

An enterprise security architect is tasked with developing a comprehensive security architecture. A key requirement is that the entire architecture must be derived from and directly traceable to the organization's business objectives and risk tolerance. Which security architecture framework is specifically designed with this business-driven methodology at its core?

Accepted Answer

SABSA (Sherwood Applied Business Security Architecture)

Answer

ITIL (Information Technology Infrastructure Library)

Answer

TOGAF (The Open Group Architecture Framework)

Answer

Zachman Framework

Question 6

An architect specifies that a new application's service account, which is used to process automated reports, must only have read-only access to a specific database table and no other permissions within the system. Which fundamental security design principle does this specification enforce?

Accepted Answer

Principle of Least Privilege

Answer

Defense-in-Depth

Answer

Separation of Duties

Answer

Open Design