Use Case Descriptions and Models Questions

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11.

Which steps are included in use case driven iterative development?

A

At each iteration, one or more use cases are selected for implementation

B

Iteration should be followed until the system is complete

C

Iterative development builds system functionality gradually through analysis, design, coding, testing and evaluation

D

All of the mentioned

Correct Answer: D

All the steps are included for iterative development.

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12.

Which steps are included in use case driven iterative development?

A

At each iteration, one or more use cases are selected for implementation

B

Iteration should be followed until the system is complete

C

Iterative development builds system functionality gradually through analysis, design, coding, testing and evaluation

D

All of the mentioned

Correct Answer: D

All the steps are included for iterative development.

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13.

Which of the following is the most correct definition of a use case 'ACTOR' ?

A

An actor represents roles humans take when interacting with the system

B

An actor represents machines and other systems interacting with the system

C

An actor represents particular humans who interact with the system

D

An actor represents anything that interacts with the system

Correct Answer: D

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14.

What sort of UML diagram is this ?

A

Dynamic diagram

B

Static diagram

C

Use case diagram

D

Use case

Correct Answer: C

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15.

Which of the following best categorizes use cases ?

A

It is an analysis technique

B

It is an testing technique

C

It is an design technique

D

is is both an analysis and a design technique

Correct Answer: A

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16.

Which of the following best describes a use case ?

A

It is text describing in detail one flow of events through a real situation

B

it is the system specification problem statement

C

it is text which describes the dialogue between actors and the system

D

a diagram drawn to illustrate how cases and actors interact by sending stimuli to one another

Correct Answer: C

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17.

Use case modelling is an ________ process that enables users of a system to have input into the requirements gathering process in such a way that does not require them to have techincal knowledge and expertise outside of the role that they play in the organisation or system being modelled.What is the missing word in the sentence above?

A

Waterfall

B

Iterative

C

incremental

D

Definitive

Correct Answer: B

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18.

Why should Customers read use cases?

A

To approve what the system should do

B

To gain system understanding

C

as a base for test cases

D

As a basis for writing the user

Correct Answer: A

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19.

Which of the following outlines the structure of a typical use case in the usual order ?

A

extends, generalizes, includes, packages

B

Actors, boundaries, cases, interactions

C

Assumptions, pre-conditions, post-conditions, flow

D

Description, pre-conditions, main flow, alternative flows, exceptions, post-conditions

Correct Answer: D

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20.

Why should Developers read use cases ?

A

to gain system understanding

B

As a basis for writing the user

C

To approve what the system should do

D

As a base for test cases

Correct Answer: A

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