Software Refactoring Questions

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5.

Why should IT pros familiarize themselves with the concept of application refactoring?

A

To extend the lives of business-critical apps that are outdated

B

Because older apps were not designed for mobile compatibility

C

Because old software vendors go out of business or are acquired

D

All of the above

Correct Answer: D

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6.

Why do some feel that refactoring doesn't often result in increased performance?
 

A

Refactoring is somewhat of an outdated process

B

Refactoring changes are often small enough that they may not make a noticeable difference

C

Because it is too simple a process to be considered effective

D

Because test driven development is a more popular technique

Correct Answer: B

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7.

What is the most common cause of refactoring problems ?

A

The code itself

B

A lack of expertise

C

A lack of proper tools

D

The fact that it doesn't work

Correct Answer: C

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8.

What are the problems with re-structuring?

A

Loss of comments

B

Loss of documentation

C

Heavy computational demands

D

All of the mentioned

Correct Answer: B

Restructuring doesn

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9.

What are the problems with re-structuring?

A

Loss of comments

B

Loss of documentation

C

Heavy computational demands

D

All of the mentioned

Correct Answer: B

Restructuring doesn

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10.

Reverse engineering of data focuses on

A

Internal data structures

B

Database structures

C

ALL of the mentioned

D

None of the mentioned

Correct Answer: C

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