User Interface and Prototyping Questions

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11.

Which one of the following is not a phase of Prototyping Model ?

A

Quick Design

B

Coding

C

Prototype Refinement

D

Engineer Product

Correct Answer: B

A prototyping model generates only a working model of a system.

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12.

Where is the prototyping model of software development well suited? 

A

When requirements are well defined.

B

For projects with large development teams.

C

When a customer cannot define requirements clearly.

D

None of the above

Correct Answer: C

No explanation is available for this question!

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13.

The prototyping model of software development is

A

A reasonable approach when requirements are well defined.

B

A useful approach when a customer cannot define requirements clearly.

C

The best approach to use for projects with large development teams.

D

A risky model that rarely produces a meaningful product.

Correct Answer: B

A useful approach when a customer cannot define requirements clearly.

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14.

Phase of Prototype model which focuses on a representation of those aspects of software that will be visilble to end user is

A

construction of prototype

B

quick design

C

deployment

D

communication

Correct Answer: B

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15.

Model which includes set of general objectives for software is

A

spiral model

B

prototyping model

C

concurrent deployment model

D

discontinous model

Correct Answer: B

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16.

Which of the following prototypes does not associated with Prototyping Model?

A

Domain Prototype

B

Vertical Prototype

C

Horizontal Prototype

D

Diagonal Prototype

Correct Answer: D

There is nothing as such called Diagonal Prototype; however, the rest other options do make sense.

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17.

The major drawback of RAD model is __________.

A

It requires highly skilled developers/designers.

B

It necessitates customer feedbacks.

C

It increases the component reusability.

D

Both (a) & (c)

Correct Answer: D

The client may create an unrealistic product vision, which may result in a team over or under-develop functionality. Besides, it is not easy to hire highly specialized & skilled developers/designers.

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18.

Which of the following does not relate to Evolutionary Process Model ?

A

Incremental Model

B

Concurrent Development Model

C

WINWIN Spiral Model

D

All of the above

Correct Answer: D

The evolutionary process model is designed for rapid software development, which starts from scratch with raw specifications and modifies as per the user requirement.

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19.

What is the major drawback of the Spiral Model ?

A

Higher amount of risk analysis

B

Doesn't work well for smaller projects

C

Additional functionalities are added later on

D

Strong approval and documentation control

Correct Answer: B

A spiral model is an incremental approach, which is formed as a combination of the waterfall model and prototyping model. The major drawbacks of the Spiral model are as follows: Expensive Doesn't work well for smaller projects Risk analysis requires highly skilled experts.

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20.

Model selection is based on __________.

A

Requirements

B

Development team & users

C

Project type & associated risk

D

All of the above

Correct Answer: D

Model selection is based on requirements, a team of developers, users as well as the risk involved in developing a project.

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