Recall & Review
beginner
What is Requirements Analysis in system design?
Requirements Analysis is the process of understanding and documenting what a system must do. It helps to gather clear and complete needs from users and stakeholders before building the system.
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beginner
Why is Requirements Analysis important before system development?
It prevents misunderstandings, reduces costly changes later, and ensures the system meets user needs by clearly defining what to build.
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beginner
Name two main types of requirements in Requirements Analysis.
Functional requirements describe what the system should do. Non-functional requirements describe how the system performs tasks, like speed or security.
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intermediate
What is a use case in Requirements Analysis?
A use case is a simple story that shows how a user interacts with the system to achieve a goal. It helps to understand system behavior from the user's view.
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intermediate
How does Requirements Analysis connect to system design?
It provides a clear list of what the system must do, guiding architects and developers to create a system that fits user needs and constraints.
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What is the main goal of Requirements Analysis?
✗ Incorrect
Requirements Analysis focuses on gathering and understanding system needs before building it.
Which of these is a functional requirement?
✗ Incorrect
Functional requirements describe what the system does, like sending emails.
What does a use case describe?
✗ Incorrect
Use cases show user interactions and goals with the system.
Which is NOT a benefit of good Requirements Analysis?
✗ Incorrect
Skipping planning leads to problems; good analysis helps avoid this.
Non-functional requirements include:
✗ Incorrect
Non-functional requirements describe qualities like speed and security.
Explain the purpose and key steps of Requirements Analysis in system design.
Think about how you would gather and write down what a new app should do.
You got /5 concepts.
Describe the difference between functional and non-functional requirements with examples.
Functional is what the system does; non-functional is how well it does it.
You got /4 concepts.