ISTQB Learning

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Exam 5

1 / 40

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

Select ONE options.

2 / 40

2. A storage system can store up to three elements and is modeled by the following state transition diagram. The variable N represents the number of currently stored elements.

Which of the following test cases, represented as sequences of events, achieves the highest level of valid transitions coverage?

Select ONE option.

3 / 40

3. 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.

4 / 40

4. Which of the following BEST explains a benefit of independence of testing?

Select ONE option.

5 / 40

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

Select ONE option.

6 / 40

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

 

Select ONE option.

7 / 40

7. What is the MAIN difference between black-box test techniques and experience-based test techniques?

Select ONE option.

8 / 40

8. You received the following defect report from the developers stating that the anomaly described in this test report is not reproducible.

Application hangs up
2022-May-03 – John Doe – Rejected
The application hangs up after entering “Test input: $ä” in the Name field on the new user creation screen. Tried to log off, log in with test_admin01 account, same issue. Tried with other test admin accounts, same issue. No error message received; log (see attached) contains fatal error notification. Based on the test case TC-1305, the application should accept the provided input and create the user. Please fix with high priority, this feature is related to REQ-0012, which is a critical new business requirement.

What critical information is MISSING from this test report that would have been useful for the developers?

Select ONE option.

9 / 40

9. 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.

10 / 40

10. 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.

11 / 40

11. Which of the following is NOT an example of the shift left approach?

Select ONE option.

12 / 40

12. For a given risk, its risk level is $1,000 and its risk likelihood is estimated as 50%.

What is the risk impact?

Select ONE options.

13 / 40

13. 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.

14 / 40

14. Which of the following BEST describes retrospectives?

Select ONE option.

15 / 40

15. You are testing a temperature control system for a horticultural cold storage facility. The system receives the temperature (in full degrees Celsius) as the input. If the temperature is between 0 and 2 degrees inclusive, the system displays the message “temperature OK”. For lower temperatures, the system displays the message "temperature too low" and for higher temperatures it displays the message “temperature too high”.

Using two-value boundary value analysis, which of the following sets of test inputs provides the highest level of boundary value coverage?

Select ONE option.

16 / 40

16. Which of the following BEST describes an example of how configuration management (CM) supports testing?

Select ONE option.

17 / 40

17. 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.

18 / 40

18. Which of the following is an advantage of the whole team approach?

Select ONE option.

19 / 40

19. The ‘absence-of-defects fallacy’ is one of the principles of testing. Which of the following is an example of addressing this principle in practice?

Select ONE option.

20 / 40

20. A wine storage system uses a control device that measures the wine cell temperature T (measured in °C, rounded to the nearest degree) and alarms the user if it deviates from the optimal value of 12, according to the following rules:

• if T = 12, the system says, “optimal temperature”

• if T < 12, the system says, “temperature is too low!”

• if T > 12, the system says, “temperature is too high!”

You want to use the 3-point boundary value analysis (BVA) to verify the behavior of the control device. A test input is a temperature in °C provided by the device.

What is the MINIMAL set of test inputs that achieves 100% of the desired coverage?

Select ONE option.

21 / 40

21. Which of the following statements about branch testing is CORRECT?

Select ONE option.

22 / 40

22. Which of the following is MOST likely to describe a task performed by someone in a test management role?

Select ONE option.

23 / 40

23. You are working on a project to develop a system to analyze driving test results. You have been asked to design test cases based on the following decision table.

What test data will show that there are contradictory rules in the decision table?

Select ONE option.

24 / 40

24. Which of the following statements about the chosen software development lifecycle is CORRECT?

Select ONE option.

25 / 40

25. Which of the following BEST define EXIT criteria in a testing project?

Select TWO options.

26 / 40

26. Which of the following is MOST likely to be an example of a tester using a generic skill when testing?

Select ONE option.

27 / 40

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

Select ONE option.

28 / 40

28. Which of the following provides the BEST description of the shift-left approach?

Select ONE option.

29 / 40

29. A designer documents a design for a user interface that does not suitably address disabled users because the designer is tired. The programmer implements the user interface in line with the design but as they are working under severe time pressure, they do not include suitable exception handling in their program code for bonus calculations. When the operational system is used, complaints are made by some disabled users about the interface and the company is subsequently fined by the relevant regulatory authority. No one notices that bonus calculations are sometimes incorrect.

Which of the following statements is CORRECT?

Select ONE option.

30 / 40

30. Which of the following is MOST likely to be a trigger that leads to maintenance testing of a currency exchange system?

Select ONE option.

31 / 40

31. Consider the following user story:

As an Editor
I want to review content before it is published
so that I can assure the grammar is correct

and its acceptance criteria:

• The user can log in to the content management system with "Editor" role
• The editor can view existing content pages
• The editor can edit the page content
• The editor can add markup comments
• The editor can save changes
• The editor can reassign to the "content owner" role to make updates

Which of the following is the BEST example of an ATDD test for this user story?

Select ONE option.

32 / 40

32. 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.

33 / 40

33. Given the following review types:

1. Technical review
2. Informal review
3. Inspection
4. Walkthrough

And the following descriptions:

A. Includes objectives such as gaining consensus, generating new ideas, and motivating authors to improve
B. Includes objectives such as educating reviewers, gaining consensus, generating new ideas and detecting potential defects
C. The main objective is detecting potential defects and it requires metrics collection to support process improvement
D. The main objective is detecting potential defects and it generates no formal documented output

Which of the following BEST matches the review types and the descriptions?

Select ONE option.

34 / 40

34. How can white-box testing be useful in support of black-box testing?

Select ONE option.

35 / 40

35. Which of the following is a product quality metric?

Select ONE option.

36 / 40

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

Select ONE option.

37 / 40

37. You are testing a form that verifies the correctness of the length of the password given as input. The form accepts a password with the correct length and rejects a password that is too short or too long. The password length is correct if it has between 6 and 12 characters inclusive. Otherwise, it is considered incorrect.

At first, the form is empty (password length = 0). You apply boundary value analysis to the “password length” variable.

Your set of test cases achieves 100% 2-value boundary value coverage. The team decided that due to the high risk of this component, test cases should be added to ensure 100% 3-value boundary value coverage.

Which additional password lengths should be tested to achieve this?

Select ONE option.

38 / 40

38. 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.

39 / 40

39. Given the following testware:

i. Test completion report
ii. Data held in a database used for test inputs and expected results
iii. The list of elements needed to build the test environment
iv. Documented sequences of test cases in execution order
v. Test cases

Which of the following BEST shows the testware produced as a result of performing test implementation?

Select ONE option.

40 / 40

40. Which types of failures (1-4) fit which test levels (A-D) BEST?

1. Failures in system behavior as it deviates from the user’s business needs
2. Failures in communication between components
3. Failures in logic in a module
4. Failures in not correctly implemented business rules

A. Component testing
B. Component integration testing
C. System testing
D. Acceptance testing

Select ONE option.

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