[Solved] Which of the following is an example of a non-functional requirement? — Ans: The system should respond to user input within 2 seconds | Software Engineering

Software Engineering - Requirements Engineering

Which of the following is an example of a non-functional requirement?

AThe system must allow users to reset their password

BThe system should respond to user input within 2 seconds

CThe system must save user data to a database

DThe system must support login with username and password

Step-by-Step Solution

Solution:

Step 1: Identify non-functional requirements
Non-functional requirements describe how the system performs, such as speed or reliability.
Step 2: Evaluate each option
The system should respond to user input within 2 seconds specifies response time, which is a performance measure and thus non-functional.
Final Answer:
The system should respond to user input within 2 seconds -> Option B
Quick Check:
Non-functional = performance or behavior [OK]

Quick Trick: Look for speed, usability, or reliability for non-functional [OK]

Common Mistakes:

Master "Requirements Engineering" in Software Engineering

9 interactive learning modes - each teaches the same concept differently

More Software Engineering Quizzes

Which of the following is an example of a non-functional requirement?