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LFCA · Question #13
LFCA Question #13: Real Exam Question with Answer & Explanation
The correct answer is D: The system must adhere to all security requirements and regulations.. Non-functional requirements describe how a system performs a function, rather than what functions it performs, such as adherence to security standards.
Submitted by thandi_sa· May 4, 2026Security
Question
Which of the following is a non-functional requirement?
Options
- AThe system must allow the administrator to disable user accounts.
- BThe system must provide the user the option to enable multi-factor authentication.
- CThe system must allow the user to upload a profile image.
- DThe system must adhere to all security requirements and regulations.
Explanation
Non-functional requirements describe how a system performs a function, rather than what functions it performs, such as adherence to security standards.
Common mistakes.
- A. This describes a specific functional capability for an administrator.
- B. This describes a specific functional capability for a user.
- C. This describes a specific functional capability for a user.
Concept tested. Functional vs. Non-functional requirements
Reference. https://www.iso.org/standard/63588.html
Topics
#Non-functional requirements#Security requirements#System quality attributes
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