Software Engineering Week 4 NPTEL Assignment Answers 2025

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✅ Subject: Software Engineering
📅 Week: 4
🎯 Session: NPTEL 2025 July-October
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NPTEL Software Engineering Week 4 Assignment Answers 2025

1. Which of the following are the focus of the requirements analysis activity?

a. Weed out ambiguities in the requirements
b. Weed out inconsistencies in the requirements
C. Weed out non-functional requirements
d. Weed out functional requirements
e. Weed out incompleteness in the requirements

Answer : See Answers

2. A software requirements specification (SRS) document should avoid discussing which of the following?

a. Functional requirements
b. Non-functional requirements
c. Design specification
d. Constraints on the implementation
e. Team members and their roles

Answer :

3. Consider the following requirement for a word processor software: ” The software should provide a facility to convert the file into HTML format.”. Which one of the following types of requirements is this?

a. Functional requirement
b. Non-functional requirement
c. Constraint on the implementation
d. Goal of implementation
e. User interface requirement

Answer :

4. Which of the following assertions are FALSE about functional requirements?

a. A functional requirement is also called a behavioural requirement
b. A functional requirement should specify the overall system reliability for safety-critical systems
c. A functional requirement may consist of several scenarios of execution
d. A functional requirement is a statement of how certain inputs to program are mapped to the outputs
e. One of the functional requirements may express the programming language that should be used to develop the software

Answer :

5. Consider the following partial description of the security software of an educational institute. “A camera at the main gate should detect an incoming vehicle, and the gate should be opened only for the registered vehicles.” Which one of the following types of requirements is this?

a. Functional requirement
b. Non-Functional requirement
c. External interface
d. Design constraint
e. User interface issue

Answer :

6. Which one of the following best describes a functional requirement of a software system?

a) The system must be developed using Python and Django.
b) The system should respond to user input within 2 seconds.
c) The system shall allow users to log in using their email and password.
d) The system must be maintainable and scalable for future enhancements.
e) The system interface must be intuitive and user-friendly.

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7. Suppose a software project is underway using the waterfall model of development. When is the
requirement specification activity carried out?

a. During the requirements gathering activity
b. Immediately after the requirements analysis activity is complete
c. Before the requirements analysis activity
d. Before the requirements gathering activity
e. Immediately after the feasibility study activity is complete

Answer :

8. Which one of the following is not a requirement gathering technique?

a. Task analysis
b. Scenario analysis
c. Form analysis
d. Review of similar software
e. SRS document review
f. Requirements write-up given by the customer

Answer :

9. Elimination of which of the following problems in the gathered requirements is not the focus of the requirements analysis task?

a. Unstructuredness
b. Inconsistency
c. Ambiguity
d. Incompleteness
e. Incompactness

Answer :

10. Which one of the following views of the software to be developed is implicit in an SRS document?

a. Black box
b. White box
c. Grey box
d. Glass box

Answer : See Answers