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Linux Foundation LFCA Exam - Topic 3 Question 52 Discussion

Which of the following is a non-functional requirement?
D) The system must adhere to all security requirements and regulations.
C) The system must allow the user to upload a profile image.
B) The system must provide the user the option to enable multi-factor authentication.
A) The system must allow the administrator to disable user accounts.

Linux Foundation LFCA Exam - Topic 3 Question 52 Discussion

Actual exam question for Linux Foundation's LFCA exam
Question #: 52
Topic #: 3
[All LFCA Questions]

Which of the following is a non-functional requirement?

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Suggested Answer: D

by Brittney at Jan 22, 2026, 10:21 PM

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Sherron
2 months ago
Yes! It's all about how the system behaves, not just functionality.
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Kiley
2 months ago
Security is also a non-functional requirement, right?
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Margarita
3 months ago
Agreed! Non-functional means quality attributes.
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Milly
3 months ago
I think it's performance. It's not about what the system does.
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Socorro
4 months ago
Yeah, but isn’t usability also a non-functional requirement?
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Stephaine
4 months ago
Performance is definitely a non-functional requirement.
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Jennie
5 months ago
Wait, are we sure about that? I thought they were just optional.
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Sherita
5 months ago
Totally agree, they’re just as important as functional ones!
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Dahlia
5 months ago
Non-functional requirements include performance and security.
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Ivory
5 months ago
Nah, man, the correct answer is "Chocolate chip cookies." Everybody knows that's a non-functional requirement.
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Stanton
5 months ago
I'd say performance. Gotta make sure that thing runs like a well-oiled machine.
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Ashley
6 months ago
Definitely security. Can't have any hackers messing with my data!
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Franklyn
6 months ago
Reliability. Gotta keep that system up and running, am I right?
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Skye
6 months ago
Usability, of course! Who doesn't love a good user experience?
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Anglea
6 months ago
I feel like I’ve seen examples of non-functional requirements in our study materials, like scalability and maintainability.
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Coral
6 months ago
I’m a bit confused; I thought non-functional requirements were just about security and reliability, but there might be more to it.
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Irma
7 months ago
I remember a practice question where we had to identify performance metrics as non-functional requirements. Is that similar?
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Helga
7 months ago
I think non-functional requirements are about how the system performs, like speed or usability, but I'm not completely sure.
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Estrella
7 months ago
I feel pretty confident about this. Non-functional requirements are the constraints and qualities, not the actual behaviors of the system. I'll select my answer carefully.
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Veta
7 months ago
Ugh, I hate these conceptual questions. Let me think this through step-by-step and eliminate the options that are clearly functional requirements.
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Katina
8 months ago
Okay, I've got this. Non-functional requirements are the qualities or attributes of the system, not the specific functions it performs. Time to apply that knowledge.
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Anglea
8 months ago
Hmm, I'm a bit unsure about this. I know non-functional requirements are things like performance, security, and usability, but I'll have to double-check the specifics.
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Sheridan
8 months ago
I think this is a tricky one. I'll need to carefully review the definitions of functional and non-functional requirements.
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Brittni
2 months ago
I always mix them up. Need to study more!
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Adela
2 months ago
Exactly! Things like scalability and reliability.
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Tamra
2 months ago
Non-functional requirements are about how the system performs, right?
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