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Total 328 questions

ISTQB Certified Tester Foundation Level (CTFL v4.0) Questions and Answers

Question 17

Which ONE of the following activities TYPICALLY belongs to the planning phase of the review process?

Options:

A.

A separate defect report is created for each identified defect so that corrective actions can be tracked.

B.

Each reviewer conducts an individual review to identify anomalies, recommendations, and questions.

C.

The purpose and scope of the review are defined, as well as the work product to be reviewed and the exit criteria.

D.

The reviewers analyze and discuss the anomalies found during the review in a joint meeting.

Question 18

Following a risk-based testing approach you have designed 10 tests to cover a product risk with a high-risk level. You want to estimate, adopting the three-point test estimation technique, the test effort required to reduce the risk level to zero by executing those 10 tests. You made the following three initial estimates:

• most optimistic = 6 person hours

• most likely = 30 person hours

• most pessimistic = 54 person hours

Based only on the given information, which of the following answers about the three-point test estimation technique applied to this problem is true?

Options:

A.

The final estimate is between 22 person hours and 38 person hours

B.

The final estimate is exactly 30 person hours because the technique uses the initial most likely estimate as the final estimate

C.

The final estimate is between 6 person hours and 54 person hours

D.

The final estimate is exactly 30 person hours because the technique uses the arithmetic mean of the three initial estimates as the final estimate

Question 19

A program got 100% decision coverage in a test. Which of the following statements is then guaranteed to betrue?

Options:

A.

Every executable statement Is covered.

B.

Every output equivalence class has been tested.

C.

Every input equivalence class has been tested.

D.

The "dead" code has not been covered.

Question 20

Which of the following statements about independent testing is WRONG?

Options:

A.

Independent testing is necessary because developers don't know any testing.

B.

Independent testing is best suited for the system test level.

C.

A certain degree of independence makes the tester more effective at finding defects.

D.

Independent test teams may find other types of detects than developers who are familiar with the system's structure.

Page: 5 / 24
Total 328 questions