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CTFL_UK · Question #164
CTFL_UK Question #164: Real Exam Question with Answer & Explanation
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Question
Which of the following is a non-functional requirement?
Options
- AThe system will enable users to buy books.
- BThe system will allow users to return books.
- CThe system will ensure security of the customer details.
- DThe system will allow up to 100 users to log in at the same time.
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