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Software Development Lifecycle Quiz

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Questions and Answers

Which technique involves observing end users in their operational environment?

Interviews

Scenarios

Questionnaires

Task Analysis (correct)

What do use cases describe?

The primary tasks that the system needs to perform

A list of pre-selected questions

Abstractions that describe a class of scenarios (correct)

A series of interactions between a concrete end user and the system

What is the purpose of asking stakeholders about the primary tasks that the system needs to perform?

To understand the external changes the system needs to know about

To observe end users in their operational environment

To describe the use of the system as a series of interactions

To elicit requirements from the end user (correct)

Which technique involves asking the end user a list of pre-selected questions?

Questionnaires (A) Signup and view all the answers

What do scenarios describe?

A series of interactions between a concrete end user and the system (D) Signup and view all the answers

What is the purpose of asking stakeholders what external changes the system needs to know about?

To describe the use of the system as a series of interactions (B) Signup and view all the answers

What is the main purpose of requirements validation in software engineering?

To check the correctness, completeness, consistency, clarity, realism, and traceability of the collected requirements (B) Signup and view all the answers

What are examples of nonfunctional requirements?

Robustness and reliability (C) Signup and view all the answers

What is the main challenge in requirement validation in software engineering?

Quick changes in requirements during elicitation (A) Signup and view all the answers

What is the primary purpose of requirement analysis in software engineering?

To deal with complexity through decomposition and modeling (B) Signup and view all the answers

What actions ensure good requirements management in software engineering?

Automatically creating a specification document from the requirements (D) Signup and view all the answers

What is the main purpose of types of nonfunctional requirements in software engineering?

To describe properties of the system or domain (B) Signup and view all the answers

What is the significance of traceability in requirements management?

Each system behavior can be traced to a set of functional requirements (D) Signup and view all the answers

What are some problems with requirements validation in software engineering?

Inconsistencies are easily added with each change (C) Signup and view all the answers

In which phase do high-priority features need to be demonstrated?

Usually in the second iteration (C) Signup and view all the answers

What is the purpose of constraints in nonfunctional requirements?

To impose limitations by the client or environment (B) Signup and view all the answers