ISTQB-CTFL Free Exam Questions & Answers (Updated 2026)

Question No 1

Which of the following is correct with regards to debugging?

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Debugging identifies the cause of a failure

Debugging is often performed by test engineers

Debugging is considered part of the testing activities

Debugging is intended to find as many defects as possible in the code

Question No 2

Which statement about use case testing is true?

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The lest cases are designed to find defects in the data flew.

The test cases are designed to be used by real users, not by professional testers

The test cases are always designed by customers or end users.

The test cases are designed to find defects in the process flow.

Question No 3

A software module to be used in a mission critical application incorporates an algorithm for secure transmission of dat a. Which review type is most appropriate to ensure high quality and technical correctness of the algorithm?

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Question No 4

Which of the following is NOT a deciding factor m determining the extent of testing required?

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Question No 5

ST is a Software Testing organization which utilizes a testing knowledge base. Access to ST knowledge base can be either full or limited. Access level is determined based on ST certification and testing experience as follows: 1. If ST certified, with less than 5 years testing experience - allow limited access 2. If ST certified, 5 - 10 years of testing experience - allow full access 3. If not ST certified with 5 - 10 years of testing experience - allow limited access. What would be the results for: A - ST certified. 12 years of testing experience B - Not ST certified. 7 years of testing experience C - Not ST certified. 3 years of testing experience

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