ISTQB Learning

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Exam 5

1 / 40

1. Which of the following statements about the independence of testing is CORRECT?

Select ONE option.

2 / 40

2. Which of the following is an example of a test-first approach to development?

Select ONE option.

3 / 40

3. Which of the following BEST describes how using checklist-based testing can result in increased coverage?

Select ONE option.

4 / 40

4. Which of the following is MOST likely to impact how testing is performed for a given test object?

Select ONE option.

5 / 40

5. You are applying state transition testing to the hotel room reservation system modeled by the following state transition table, with 4 states and 5 different events:

Assuming all test cases start in the ‘Requesting’ state, which of the following test cases, represented as sequences of events, achieves the highest valid transitions coverage?

Select ONE option.

6 / 40

6. You are testing a PIN validator, which accepts valid PINs and rejects invalid PINs. A PIN is a sequence of digits. A PIN is valid if it consists of four digits, at least two of which are different. You have identified the following valid equivalence partitions:

Variable: PIN code length

• The partition “length correct” - four-digit PINs
• The partition “length incorrect” - PINs with length other than 4

Variable: Number of different digits

• The partition “number of different digits correct” - PINs with at least two different digits
• The partition “number of different digits incorrect” - PINs with all digits being the same

Which of the following is a MINIMUM set of input test data that covers all identified equivalence partitions?

Select ONE option.

7 / 40

7. Given the following benefits and drawbacks of the independence of testing:

i. The testers work in a different location from the developers
ii. Testers question the assumptions programmers make while writing code
iii. A confrontational dynamic has been established between testers and developers
iv. Developers have convinced themselves that testers are mostly accountable for quality
v. Testers have different biases than those held by the developers

Which are MOST likely to be considered benefits?

Select ONE option.

8 / 40

8. Your test suite achieved 100% statement coverage. What is the consequence of this fact?

Select ONE option.

9 / 40

9. Tools from which of the following categories help with the organization of test cases, detected defects and configuration management?

 

Select ONE option.

10 / 40

10. Customers of the TestWash car wash chain have cards with a record of the number of washes they have bought so far. The initial value is 0. After entering the car wash, the system increases the number on the card by one. This value represents the number of the current wash. Based on this number the system decides what discount the customer is entitled to.

For every tenth wash the system gives a 10% discount, and for every twentieth wash, the system gives a further 40% discount (i.e., a 50% discount in total).

Which of the following sets of input data (understood as the numbers of the current wash) achieves the highest equivalence partition coverage?

Select ONE option.

11 / 40

11. What is the relationship between the testing quadrants, test levels and test types?

Select ONE option.

12 / 40

12. You need to update one of the automated test scripts to be in line with a new requirement. Which process indicates that you create a new version of the test script in the test repository?

Select ONE option.

13 / 40

13. You have been assigned as a tester to a team producing a new system incrementally. You have noticed that no changes have been made to the existing regression test cases for several iterations and no new regression defects were identified. Your manager is happy, but you are not. Which testing principle explains your skepticism?

Select ONE option.

14 / 40

14. You are testing a system that calculates the final course grade for a given student.

The final grade is assigned based on the final result, according to the following rules:

• 0 – 50 points: failed
• 51 – 60 points: fair
• 61 – 70 points: satisfactory
• 71 – 80 points: good
• 81 – 90 points: very good
• 91 – 100 points: excellent

You have prepared the following set of test cases:

What is the 2-value Boundary Value Analysis (BVA) coverage for the final result that is achieved with the existing test cases?

Select ONE option.

15 / 40

15. Which of the following is a typical test objective?

Select ONE option.

16 / 40

16. Which of the following activities in the test process makes the MOST use of test progress reports?

Select ONE option.

17 / 40

17. A phone ringing in a neighboring cubicle distracts a programmer causing him to improperly program the logic that checks the upper boundary of an input variable. Later, during system testing, a tester notices that this input field accepts invalid input values.

Which of the following correctly describes an incorrectly coded upper bound?

Select ONE option.

18 / 40

18. Which of the following is a benefit of early and frequent stakeholder feedback?

Select ONE option.

19 / 40

19. The navigation system software has been updated due to it suggesting routes that break traffic laws, such as driving the wrong way down one-way streets. Which of the following BEST describes the testing that will be performed?

Select ONE option.

20 / 40

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

Select ONE option.

21 / 40

21. Which of the following is MOST likely to be a benefit of test automation?

 

Select ONE option.

22 / 40

22. According to the testing quadrants model, which of the following falls into quadrant Q1 (“technology facing” and “support the team”)?

Select ONE option.

23 / 40

23. Why does white-box testing facilitate defect detection even when the software specification is vague, outdated or incomplete?

Select ONE option.

24 / 40

24. Given the following roles in reviews:

1. Scribe
2. Review leader
3. Facilitator
4. Manager

And the following responsibilities in reviews:

A. Ensures the effective running of review meetings and the setting up a safe review environment
B. Records review information, such as decisions and new anomalies found during the review meeting
C. Decides what is to be reviewed and provides resources, such as staff and time for the review
D. Takes overall responsibility for the review such as organizing when and where the review will take place

Which of the following BEST matches the roles and responsibilities?

Select ONE option.

25 / 40

25. Your team follows the process that uses the DevOps delivery pipeline. The first three steps of this process are:

(1) Code development
(2) Submit code into a version control system and merge it into the “test” branch
(3) Perform component testing for the submitted code

Which of the following is BEST suited to be the entry criterion for step (2) of this pipeline?

Select ONE option.

26 / 40

26. How can the testing quadrants be beneficial for testing?

Select ONE options.

27 / 40

27. During a risk analysis the following risk was identified and assessed:

• Risk: Response time is too long to generate a report
• Risk likelihood: medium; risk impact: high
• Response to risk:

o An independent test team performs performance testing during system testing
o A selected sample of end users performs alpha and beta acceptance testing before the release

What measure is proposed to be taken in response to this analyzed risk?

Select ONE option.

28 / 40

28. Which of the following is the BEST example of how traceability supports testing?

Select ONE option.

29 / 40

29. Which of the following BEST fits as an element of the checklist used in checklist-based testing?

Select ONE option.

30 / 40

30. Which of the following is NOT a benefit of static testing?

Select ONE option.

31 / 40

31. Consider the following acceptance criteria for a user story written from the perspective of an online store owner.

Given that the user is logged in and on the homepage,
When the user clicks on the "Add Item" button,
Then the "Create Item" form should appear,
And the user should be able to input a name and price for the new item.

In what format is this acceptance criteria written?

Select ONE option.

32 / 40

32. Which of the following statements about the different testing roles is MOST likely to be CORRECT?

Select ONE option.

33 / 40

33. Which of the following pieces of information contained in a test progress report is the LEAST useful for business representatives?

Select ONE option.

34 / 40

34. Which of the following statements BEST describes the difference between decision table testing and branch testing?

Select ONE option.

35 / 40

35. You perform system testing of an e-commerce web application and are provided with the following requirement:

REQ 05-017. If the total cost of purchases exceeds $100, the customer gets a 5% discount on subsequent purchases. Otherwise, the customer does not receive a discount.

Which test techniques will be MOST helpful in designing test cases based on this requirement?

Select ONE option.

36 / 40

36. Your team uses the three-point estimation technique to estimate the test effort for a new high-risk feature. The following estimates were made:

• Most optimistic estimation: 2 person-hours
• Most likely estimation: 11 person-hours
• Most pessimistic estimation: 14 person-hours

What is the final estimate?

Select ONE option.

37 / 40

37. Your team uses planning poker to estimate the test effort for a newly required feature. There is a rule in your team that if there is no time to reach full agreement and the variation in the results is small, applying rules like “accept the number with the most votes” can be applied.
After two rounds, the consensus was not reached, so the third round was initiated. You can see the test estimation results in the table below.

Which of the following is the BEST example of the next step?

Select ONE option.

38 / 40

38. You run two test cases, T1 and T2, on the same code. Test T1 achieved 40% statement coverage and test T2 achieved 65% statement coverage.

Which of the following sentences must be necessarily true?

Select ONE option.

39 / 40

39. Which of the following is a good testing practice that applies to all software development lifecycles?

Select ONE option.

40 / 40

40. Which of the following provides the BEST example of a scenario-oriented acceptance criterion?

Select ONE option.

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