Limited-Time Offer: Enjoy 50% Savings! - Ends In 0d 00h 00m 00s Coupon code: 50OFF
Free Exam Questions

CTFL-Foundation Exam Questions & Answers

ISTQB Certified Tester Foundation Level Exam  •  ISTQB

273 Questions Updated Sep 2026 99% Pass Rate
Get Full Access

100% money-back guarantee

Sample CTFL-Foundation Questions

Practice with real exam-style questions, each with the verified correct answer and explanation.

Q1 MultipleChoice

Which of the following test design techniques is not a black box technique?

Correct Answer: D
Explanation:

Statement coverage is a white-box testing technique that involves executing all the statements in the code at least once. It is not considered a black-box technique because it requires knowledge of the internal structure of the code being tested. Black-box techniques, such as equivalence partitioning, state transition testing, and boundary value analysis, focus on testing the functionality of the software without considering its internal code structure.

Q2 MultipleChoice

Which of the following is not a major task of Exit criteria?

Correct Answer: B
Explanation:

Logging the outcome of test execution is part of the test execution phase, not directly related to the exit criteria. Major tasks of exit criteria include checking test logs against specified criteria, assessing if additional tests are needed, and writing test summary reports for stakeholders. The ISTQB CTFL Syllabus specifies these tasks as part of the exit criteria to ensure that testing meets the planned objectives and that sufficient testing has been conducted before concluding the testing phase.

Q3 MultipleChoice

Faults found by users are due to..?

Correct Answer: B
Explanation:

Faults found by users are typically due to a combination of poor software quality and inadequate testing. Poor software quality can result from defects in the code, design, or requirements, while poor testing can fail to identify these defects before the software is released. Therefore, both factors contribute to the presence of faults in the software that users encounter.

Q4 MultipleChoice

Which of the following is not a part of the Test Implementation and Execution Phase?

Correct Answer: D
Explanation:

Designing the tests is part of the Test Analysis and Design phase, not the Test Implementation and Execution phase. The Test Implementation and Execution phase involves creating test suites, executing test cases, and comparing actual results with expected outcomes to identify any discrepancies.

Q5 MultipleChoice

Which of the following describes structure-based (white-box) test case design techniques?

Correct Answer: C
Explanation:

Structure-based (white-box) test case design techniques involve deriving test cases systematically from the delivered code. The ISTQB CTFL syllabus v4.0 describes that these techniques focus on the internal structure of the software, using knowledge of the code to create test cases that ensure comprehensive coverage of the code's pathways and logic.

Get access to all 273 verified questions with detailed answers.

Unlock All CTFL-Foundation Questions

Frequently Asked Questions

The CTFL-Foundation is an entry-level certification offered by ISTQB (International Software Testing Qualifications Board) that validates fundamental knowledge of software testing principles and practices. It is the first step in the ISTQB certification pathway and is globally recognized as a standard credential for software testers and QA professionals.

There are no formal prerequisites to take the CTFL-Foundation exam, making it accessible to anyone interested in software testing. However, ISTQB recommends at least 6 months of practical experience in software testing or a related field, though this is not mandatory.

The CTFL-Foundation exam is 60 minutes long and contains 40 multiple-choice questions. To pass, candidates typically need to achieve a minimum score of 65-70%, depending on the exam version and accredited training provider.

The exam covers key testing concepts including fundamentals of testing, testing throughout the software development lifecycle, static testing, test analysis and design, test implementation and execution, test management, and tool support for testing. It also includes understanding of testing principles, quality attributes, and different testing types and techniques.

The exam cost typically ranges from $100-$200 USD, depending on the testing provider and country, with training courses ranging from $300-$800. The certification is valid for 3 years from the date of passing the exam, after which recertification is required to maintain the credential.
Exam Details
  • Exam CodeCTFL-Foundation
  • VendorISTQB
  • Total Questions273
  • LanguageEnglish
  • Last UpdatedSep 5, 2026
4.9/5

Pass CTFL-Foundation First Time

Get all 273 exam questions with verified answers and 90-day free updates.

Buy Now & Pass
  • PDF + Practice Test Bundle
  • 90-Day Free Updates
  • 100% Money-Back Guarantee
  • Instant Download
  • 24/7 Customer Support
99% Pass Rate Trusted by 50,000+ IT professionals