Software Development Questions

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1.

What is the first step in the software development lifecycle ?

A

System Design

B

Coding

C

System Testing

D

Preliminary Investigation and Analysis

Correct Answer: D

The first phase of the software development life cycle is the requirement analysis, in which the software engineer analyzes the software requirement based on the user's outlook.

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2.

What does the study of an existing system refer to ?

A

Details of DFD

B

Feasibility Study

C

System Analysis

D

System Planning

Correct Answer: C

The study of an existing system refers to system analysis.

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3.

Which of the following is involved in the system planning and designing phase of the Software Development Life Cycle (SDLC) ?

A

Sizing

B

Parallel run

C

Specification freeze

D

All of the above

Correct Answer: D

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4.

What does RAD stand for ?

A

Rapid Application Document

B

Rapid Application Development

C

Relative Application Development

D

None of the above

Correct Answer: B

RAD stands for Rapid Application Development is categorized as an agile development method, which is meant to accomplish a quick turnaround and high-end outcomes.

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5.

Which parameters are essentially used while computing the software development cost?

A

Hardware and Software Costs

B

Effort Costs

C

Travel and Training Costs

D

All of the above

Correct Answer: D

Estimation cost works out on assessing the amount of effort required to complete each activity, followed by calculating the total cost of activities.

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6.

Which of the following model has a major downfall to a software development life cycle in terms of the coding phase ?

A

4GT Model

B

Waterfall Model

C

RAD Model

D

Spiral Model

Correct Answer: A

Much more expertise is needed in the 4GT model for analyzing, designing, and testing activities as it eliminates the coding phase.

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7.

Software maintenance costs are expensive in contrast to software development.

A

True

B

False

C

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Explanation : For systems with long life, software maintenance cost is higher than that of the software development cost.

D

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Explanation : For systems with long life, software maintenance cost is higher than that of the software development cost.

Correct Answer: A

For systems with long life, software maintenance cost is higher than that of the software development cost.