D488 ITAS 62 91 Cybersecurity Architecture & Engineering LATEST COMPLETE OA GUIDE 2024 1. Multiple Choice: Which of the following is considered a foundational principle of cybersecurity architecture? a) Confidentiality b) Redundancy c) Scalability d) All of the above Answer : d) All of the above Rationale: Confidentiality, redundancy, and scalability are all foundational principles that support the integrity and functionality of cybersecurity architectures. 2. True/False: In cybersecurity, 'Defense in Depth' refers to the practice of layering multiple security measures to protect data. Answer : True Rationale: 'Defense in Depth' is a strategy that emplo ys a series of defensive mechanisms to protect data and prevent the advance of an attack. 3. Fill -in-the-Blank: The _______ model is a conceptual framework that outlines the processes for maintaining the integrity, confidentiality, and availability of inf ormation. Answer : CIA Triad Rationale: The CIA Triad stands for Confidentiality, Integrity, and Availability, which are the core principles of information security. 4. Multiple Choice: An Intrusion Detection System (IDS) is designed to: a) Prevent unauthorized access b) Detect and respond to unauthorized access c) Encrypt data transmissions d) Authenticate user identities Answer : b) Detect and respond to unauthorized access Rationale: An IDS is specifically designed to d etect unauthorized intrusions and, in many cases, take action to mitigate these threats. 5. True/False: Public Key Infrastructure (PKI) is only used for encrypting emails. Answer : False Rationale: PKI provides a framework for various services includ ing digital signatures, encryption, and authentication, not just email encryption. 6. Fill -in-the-Blank: The process of verifying the identity of a user or system is known as _______. Answer : Authentication Rationale: Authentication is the process of confirming the identity of a user or system before granting access to resources. 7. Multiple Choice: Which of the following is a common method for ensuring data integrity? a) Tokenization
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