ISTQB Technical Test Analyst White Box Testing

1. Code instrumentation in white box testing involves inserting probes to monitor program execution.

True

False

2. Which tool type is commonly used for white box testing code coverage analysis?

Load testing tools

Code coverage tools

UI automation tools

API testing tools

Submit

4. Path coverage is more comprehensive than decision coverage.

True

False

5. In condition testing, a compound condition like (A && B) requires testing how many basic combinations?

Two

Three

Four

Five

6. Basis testing is a white box technique that derives test cases from cyclomatic complexity.

True

False

7. A loop that executes zero times is tested by which boundary test?

Lower boundary

Upper boundary

Zero iteration

Maximum iteration

8. Which coverage level is typically required in safety-critical systems?

Statement coverage

Decision coverage

Modified Condition/Decision Coverage

No specific requirement

Submit

10. What is a test basis for white box testing?

User requirements document

Source code

System architecture diagram

Test case templates

11. What is the primary goal of white box testing?

Test internal code structure and logic paths

Test only user-facing features

Verify system performance metrics

Check database connectivity

12. Which of the following is a limitation of statement coverage?

It is too expensive to achieve

It may miss branches and decision points

It requires manual code review only

It cannot test loops

Submit

14. In data flow testing, what does 'def' represent?

Default value

Variable definition

Decision else flow

Defect marking

15. Which technique is used to measure the number of independent paths through code?

Boundary value analysis

Cyclomatic complexity

Equivalence partitioning

Use case testing

Submit

17. What does Modified Condition/Decision Coverage (MC/DC) test?

Every statement executed once

Every condition and its effect on decisions

Only loop boundaries

Database transaction isolation

18. Statement coverage of 100% guarantees all bugs will be found.

True

False

19. In control flow testing, a node represents what?

A database record

A decision point or statement

A user input field

A file system path

20. Which coverage metric measures whether each decision outcome is executed at least once?

Statement coverage

Decision coverage

Path coverage

Loop coverage

ISTQB Technical Test Analyst White Box Testing Quiz

1. Code instrumentation in white box testing involves inserting probes to monitor program execution.

2.

What first name or nickname would you like us to use?

2. Which tool type is commonly used for white box testing code coverage analysis?

3. The LCSAJ (Linear Code Sequence and Jump) technique is used in ____.

4. Path coverage is more comprehensive than decision coverage.

5. In condition testing, a compound condition like (A && B) requires testing how many basic combinations?

6. Basis testing is a white box technique that derives test cases from cyclomatic complexity.

7. A loop that executes zero times is tested by which boundary test?

8. Which coverage level is typically required in safety-critical systems?

9. In control flow graphs, an edge represents a ____.

10. What is a test basis for white box testing?

11. What is the primary goal of white box testing?

12. Which of the following is a limitation of statement coverage?

13. A du-path (definition-use path) in data flow testing connects a variable definition to its ____.

14. In data flow testing, what does 'def' represent?

15. Which technique is used to measure the number of independent paths through code?

16. A cyclomatic complexity of 5 indicates ____.

17. What does Modified Condition/Decision Coverage (MC/DC) test?

18. Statement coverage of 100% guarantees all bugs will be found.

19. In control flow testing, a node represents what?

20. Which coverage metric measures whether each decision outcome is executed at least once?