Debugging Questions

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1.

What is testing process

A

Bug prevention

B

Testing

C

Execution

D

Analyses

Correct Answer: A

Its better to prevent a bug rather than putting time in its testing and removal.

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2.

Software mistakes during coding are known as

A

errors

B

failures

C

bugs

D

defects

Correct Answer: C

A software bug is an error, flaw, failure, or fault in a computer program or system that causes it to produce an incorrect or unexpected result.

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3.

Name an evaluation technique to assess the quality of test cases.

A

Mutation analysis

B

Validation

C

Verification

D

Performance analysis

Correct Answer: A

Mutation analysis is used to design new software tests and evaluate the quality of existing software tests.

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4.

Test should be conducted for every possible

A

data

B

case

C

variable

D

all of the mentioned

Correct Answer: D

It increases the scope for code inspection.

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5.

Which of the following is not a part of bug report ?

A

Test case

B

Output

C

Software Version

D

LOC

Correct Answer: D

Line of code(LOC) is immaterial during testing, as it is an exhaustive process.

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6.

Which of the following is not a part of Execution Flow during debugging ?

A

Step Over

B

Step Into

C

Step Up

D

Step Out
 

Correct Answer: C

Step Into executes code, Step Out continues execution until bound value and Step Over is to execute code without stopping.

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7.

Cyclomatic Complexity method comes under which testing method.

A

Yellow box

B

White box

C

Gray box

D

Black box

Correct Answer: B

Cyclomatic Complexity tells us about the number of independent paths in a program which is covered in white box testing.

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8.

Which is a black box testing technique appropriate to all levels of testing ?

A

Acceptance testing

B

Regression testing

C

Equivalence partitioning

D

Quality assurance

Correct Answer: C

Equivalence partitioning is a software testing technique that divides the input data of a software unit into partitions of equivalent data from which test cases can be derived.

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9.

Which of the following is the way of ensuring that the tests are actually testing code ?

A

Control structure testing

B

Complex path testing

C

Code coverage

D

Quality assurance of software

Correct Answer: C

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10.

Which of the following is the way of ensuring that the tests are actually testing code ?

A

Control structure testing

B

Complex path testing

C

Code coverage

D

Quality assurance of software

Correct Answer: C

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