Pass the ISTQB Foundation Level ISTQB-CTFL Questions and answers with CertsForce

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Questions # 11:

4 equivalence classes are given for integer values:

0 < x <100

100<= x <= 200

200 < x < 500

x >= 500

Which of the following options represent correct set of data for valid equivalence class partitions?

Options:

A.

50; 100; 200. 1000


B.

0. 1.99, 100.200,201.499, 500;


C.

0.50; 100; 150.200.350.500;


D.

50; 100; 250; 1000


Expert Solution
Questions # 12:

The fact that defects are usually not evenly distributed among the various modules that make up a software application, but rather their distribution tend to reflect the Pareto principle:

Options:

A.

is a false myth


B.

is expressed by the testing principle referred to as Tests wear out'


C.

is expressed by the testing principle referred to as 'Defects cluster together'


D.

is expressed by the testing principle referred to as 'Bug prediction'


Expert Solution
Questions # 13:

Which of the following is a typical potential risk of using test automation tools?

Options:

A.

Reduced feedback times regarding software quality compared to manual testing.


B.

Reduced test execution limes compared to manual testing.


C.

Reduced repeatability and consistency of tests compared to manual testing


D.

Underestimation of effort required to maintain test scripts.


Expert Solution
Questions # 14:

Which of the following is an example of the absence-of-errors fallacy?

Options:

A.

Repeating the same test cases will continue to find new defects, even after dozens of executions


B.

A small number of modules contains the most defects


C.

Since testing found very few defects, the system certainly will be successful


D.

Other than trivial cases, it is not feasible to test all combinations of inputs and preconditions


Expert Solution
Questions # 15:

In which of the following test documents would you expect to find test exit criteria described9

Options:

A.

Test design specification


B.

Project plan


C.

Requirements specification


D.

Test plan


Expert Solution
Questions # 16:

A software calculates the annual car tax using three inputs:

- E; the emission level of the vehicle

- P: the power of the vehicle

-T the type of the vehicle

The input value for P can be integer positive values between 15 and 350.

Which of the following answers contains a correct list of a boundary values for the P input?

Options:

A.

14,351


B.

14,15,350,351


C.

15,350


D.

5.175.500


Expert Solution
Questions # 17:

Which of the following isNOTan objective of testing?

Options:

A.

Finding defects


B.

Providing information for decision-making


C.

Gaining confidence about the level of quality of the software


D.

Analyzing and removing the cause of failures


Expert Solution
Questions # 18:

Which of the following is a factor that contributes to a successful review?

Options:

A.

All participants in the review are aware they will be evaluated based on the defects they will find


B.

The author of the work product to be reviewed leads the review meeting.


C.

All participants in the review are trained to deal with the review type and its objectives.


D.

Review metrics must be collected to improve the review process


Expert Solution
Questions # 19:

A bank software has a feature of locking down accounts that have and overdraft higher than $10,000.

Due to a bug in the code, the system locks down accounts once they reached $1000 overdraft.

Based on this context, which of the following is correct statement

Options:

A.

It is an example of a defect that it goes undetected, will cause harm to the end customer and to the company (the bank)


B.

It is an example of a defect, that if goes undetected, will cause harm to the end customer but not to the company (the bank)


C.

It is an example of a defect that if goes undetected, will not cause harm to the end customer, but will cause harm to the company (the bank)


D.

It is an example of a defect that if goes undetected, will not cause any real harm to either the end customer or to the company (the bank)


Expert Solution
Questions # 20:

Which of the following is an example of black-box dynamic testing?

Options:

A.

Functional Testing


B.

Code inspection


C.

Checking memory leaks for a program by executing it


D.

Coverage analysis


Expert Solution
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