Free ISTQB ISTQB-CTFL Exam Questions

Become ISTQB Certified with updated ISTQB-CTFL exam questions and correct answers

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Total 333 Questions | Updated On: Jun 05, 2025

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Question 1

Which of the following exemplifies how a software bug can cause harm to a company?

A : "Print" prints the last page twice for a file with 1000 pages

B : The timeout on the login page of a web site is 9 minutes, while the requirement was for 10 minutes

C : When uninstalling the application, the uninstall dialog has a spelling mistake

D : When calculating the final price in a shopping list, the price of the last item is not added

Answer: D

Question 2

Which review type, also known as a “buddy check”, is commonly used in Agile development?

A : Inspection

B : Walkthrough.

C : Technical review.

D : Informal review.

Answer: D

Question 3

Which ONE of the following options MOST ACCURATELY describesbranch testing?

A : In branch testing, the coverage items are executable statements. The aim is to design test cases that exercise statements in the code until an acceptable level of coverage is achieved, expressed as a percentage.

B : In branch testing, the coverage items are control flow transfers between decisions, and the aim is to design test cases to exercise flow transfers in the code until an acceptable level of coverage is achieved. Coverage is measured as the number of branches exercised by the test cases divided by the totalnumber of branches expressed as a percentage.

C : In branch testing, the coverage items are branches, and the aim is to design test cases to exercise branches in the code until an acceptable level of coverage is achieved. Coverage is measured as the number of branches exercised by the test cases divided by the total number of branches expressed as a percentage.

D : In branch testing, the coverage items are executable decisions. The aim is to design test cases that exercise statements in the code until an acceptable level of coverage is achieved. Coverage is expressed as a percentage

Answer: C

Question 4

Which of the following BEST distinguishes the terms "validation" and "verification"?

A : Verification is confirmation through the provision of objective evidence that the specified requirements have been met while validation is confirmation through the provision of objective evidence that the requirements for a specific intended use have been met

B : Verification is confirmation through the provision of subjective evidence that the specified requirements have been met while validation is confirmation through the provision of subjective evidence that thedesigns for a specific intended use have been met

C : Validation is confirmation through the provision of objective evidence that the specified requirements have been met while verification is confirmation through the provision of objective evidence that the requirements for a specific intended use have been met

D : Validation is confirmation through the provision of subjective evidence that the specified requirements have been met while verification is confirmation through the provision of subjective evidence that the designs for a specific intended use have been met

Answer: A

Question 5

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

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.

Answer: D

Page: 1 / 67

Total 333 Questions | Updated On: Jun 05, 2025

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