NPTEL Software Engineering Week 4 Assignment Answers 2023

NPTEL Software Engineering Week 4 Assignment Answers

NPTEL Software Engineering Week 4 Assignment Answers 2023

1. Which one of the following are not requirements gathering techniques?

a. Study existing procedures,
b. Discuss with customer and end-users,
c. Build prototypes of functions
d. Input and Output analysis
e. Analyze structure chart

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2. Which one of the following characteristics are usually not expected of an SRS (Software Requirements Specification) document?

a. Concise
b. Consistent
C. Complete
d. Formal
e. Optimal

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3. n SRS document should not include which of the following?

a. Functional requirements
b. Project management plan
c. Performance requirements
d. External interface requirements
e. Verification and validation plan

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4. Which of the following are not non-functional requirements?

a. The system should be portable
b. The system should be maintainable
c. Users should be able to check the status of their complaints raised by them in the past
d. The system should be usable by factory workers
e. Users should be able to register their complaints using the system

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5. Which one of the following should not be included in the checklist used for reviewing the SRS document?

a. Is each requirement testable?
b. Have the “how to implement” aspects been specified?
c. Is the initial state of the system defined?
d. Have the functional requirements been numbered?
e. Has the project management plan been prepared and included as a separate section?
f. Are the responses to exceptional conditions specified?

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6. Which one of the following is an important advantage of a decision table over a decision tree for specification of complex decision logic?

a. Specifies which variables are to be tested.
b. Specifies what actions are to be taken if the conditions are true.
c. Is more compact and therefore can meaningfully represent highly complex logic.
d. Specifies the order in which decision making is performed.
e. Visually depicts the sequence in which decision making logic is exercised

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7. Which one of the following assertions about functional requirements is FALSE?

A functional requirement is also called a behavioural requirement
b. The functional requirements are independent of each other
c. A functional requirement may consist of several scenarios of execution
d. A functional requirement is a statement of how certain inputs to program get converted to the corresponding outputs
e. Some of the functional requirements specify the required system performance

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8. Consider the following partial description of a campus security software. “The police officer on duty should be able to lodge a complaint against an erring driver.” Which one of the following types of requirements is this?

a. Functional requirement
b. Non-Functional requirement
c. Design requirement
d. Design constraint
e. External interface requirement
f. Goal of implementation

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9. Consider the following partial requirement for a software to be developed: “Before any unexpected system crash or shutdown all current data must be saved for seamless restoration.” It can be considered to be which one of the following types of requirements?

a. Functional requirement
b. Non-Functional requirement
c. Design constraint
d. Goal of implementation
e. External interface requirement

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10. Which one of the following most accurately states the time at which the requirement specification activity carried out during the requirements analysis and specification?

a. During requirements gathering activity
b. Before requirements analysis activity
c. Before requirements gathering activity
d. After requirements analysis activity
e. During requirements analysis activity

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11. Which one of the following are not requirements gathering techniques?

a. Task analysis
b. Scenario analysis
c. Structured analysis
d. Form analysis
e. SRS document review

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Course Name	Software Engineering
Category	NPTEL Assignment Answer
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