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Assess the CertsIQ’s updated ISTQB-CTFL exam questions for free online practice of your ISTQB Certified Tester Foundation Level (CTFL) v4.0 test. Our ISTQB CTFL dumps questions will enhance your chances of passing the ISTQB Certified Tester Foundation Level certification exam with higher marks.

Exam Code: ISTQB-CTFL
Exam Questions: 403
ISTQB Certified Tester Foundation Level (CTFL) v4.0
Updated: 20 Feb, 2026
Question 1

Mark the correct sentences:

* Defects are a result of environmental conditions and are also referred to as "Failures"

* A human mistake may produce a defect

* A system mil totally fail to operate correctly when a failure exists in it

* When a defect exists in a system it may result in a failure

* Defects occur only as a result of technology changes

Options :
Answer: A

Question 2

4 equivalence classes are given for integer values:

0 < x <100

100<= x <= 200

200 < x < 500

x >= 500

Which of the following options represent correct set of data for valid equivalence class partitions?

Options :
Answer: C

Question 3

Which of the following can be considered a VALID exit criterion?

I Estimates of defect density or reliability measures.

II. The completion and publication of an exhaustive Test Report.

III. Accuracy measures, such as code, functionality or risk coverage.

IV Residual risks such as lack of code coverage in certain areas.

Options :
Answer: A

Question 4

Which of the following BEST describes a benefit of test automation? 

Options :
Answer: B

Question 5

A Test Manager conducts risk assessment for a project. One of the identified risks is: The sub-contractor may

fail to meet his commitment". If this risk materializes. it will lead to delay in completion of testing required for

the current cycle.

Which of the following sentences correctly describes the risk?

Options :
Answer: D

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