ISTQB CTFL Sample Questions & Practice Exam for 2025 Certification
- CertiMaan
- Sep 30
- 9 min read
Prepare for your ISTQB CTFL certification with this curated set of sample questions, designed to align with the latest CTFL 2025 exam format. These questions are ideal for anyone looking to strengthen their skills using an ISTQB CTFL Sample Questions, CTFL practice test, CTFL practice exam, or mock test. Covering all foundational concepts—software testing principles, life cycles, techniques, and test management—this resource offers real exam-style practice. Whether you're revising through an ISTQB CTFL sample exam or solving domain-wise test scenarios, this content ensures a complete understanding of the syllabus. Combine it with official ISTQB materials and CTFL certification dumps to improve your pass rate significantly.
ISTQB CTFL Sample Questions List :
1. What is the primary objective of the review process during the feedback and review stage of software development?
To assess the performance of individual team members based on their contributions.
To improve the quality of the work product by identifying defects, ambiguities, and areas for improvement.
To ensure team members adhere strictly to coding standards and guidelines.
To identify and fix defects in the product before it is delivered to the customer.
2. What is a primary benefit of the whole-team approach in Agile testing environments?
It assigns testing tasks exclusively to dedicated testers, ensuring accountability.
It fosters collaboration, resulting in faster feedback and quicker defect resolution.
It reduces the involvement of non-technical stakeholders, focusing on technical team members.
It eliminates the need for detailed documentation by relying solely on team discussions.
3. A software testing team is reviewing a new feature in a financial application that calculates loan eligibility based on income, credit score, and employment history. The function contains multiple conditional statements, loops, and nested decisions. The team wants to measure how complex the function is and ensure adequate test coverage. Which white-box test technique should they use?
State Transition Testing
Usability Testing
Cyclomatic Complexity Analysis
Boundary Value Analysis
4. Which of the following factors have a SIGNIFICANT influence on test planning? (Choose three)
The test execution schedules
The release deadlines
The available test tools
The test basis (e.g., requirements and design documents)
The level of tester experience
5. Why is involving stakeholders early and frequently in the review process considered a best practice in software development?
It reduces the number of code reviews needed during the development phase.
It helps in identifying risks and potential usability issues before significant development effort is invested.
It reduces the overall cost of development by bypassing formal review and testing processes.
It shifts the responsibility of defect detection entirely to the stakeholders.
6. Why is testing necessary in software development?
To reduce the likelihood of defects in the software and improve quality.
To completely eliminate all defects in the software.
To ensure that the software works only on the developer's machine.
To increase the complexity of the software to detect edge cases.
7. Which of the following is a key characteristic of a test execution tool?
It automates the execution of test scripts and logs results automatically.
It tracks and reports on test cases and their status during a testing cycle.
It manages the allocation of test resources and schedules for testing activities.
It provides detailed visualizations of code coverage and static analysis results.
8. A healthcare software company is developing a patient management system and adopts a risk-based testing approach with collaboration-based techniques. Which strategy best utilizes collaboration to prioritize testing efforts effectively?
Developers should rank risks before testers begin their testing activities.
Cross-functional teams, including testers, developers, and business analysts, should jointly assess risks and define testing priorities.
Only testers should assess risks, as they have the expertise to identify test priorities.
Business analysts should define risks alone, as they best understand customer impact.
9. Why would you recommend implementing daily stand-up meetings in your Agile testing process?
Stand-ups improve team collaboration by identifying blockers and sharing progress daily.
Stand-ups provide an opportunity to discuss long-term strategic improvements for future projects.
Daily stand-ups eliminate the need for detailed documentation in Agile projects.
Daily stand-ups help to reduce testing costs by shortening the test execution phase.
10. Which of the following is an essential activity during the test execution phase of the software testing lifecycle?
Reviewing the software requirements specification (SRS).
Designing and creating test cases based on requirements.
Writing the test plan and defining test objectives.
Logging and reporting defects identified during testing.
11. Which of the following best describes the relationship between an error, a defect, and a failure?
A defect occurs when a failure is introduced in the software.
An error made by a human can lead to a defect in the software, which may cause a failure during execution.
A failure is the root cause of all errors and defects in a system.
An error is the same as a failure, but they occur at different times.
12. Which of the following statements best describes checklist-based testing?
A technique that relies on the tester's personal intuition to identify defects without predefined criteria.
A technique that automates the creation and execution of test cases based on user stories.
A testing strategy where only exploratory testing is conducted without any documentation.
A testing approach that uses a predefined list of conditions, requirements, or activities to verify a product's functionality.
13. A project manager is concerned about the risks associated with implementing test automation for a new project. They want to ensure the team is aware of potential challenges and limitations before proceeding. Which of the following is a key risk associated with test automation?
Test automation tools can only be used for testing web applications.
Test automation guarantees that all functional requirements are tested.
Test automation requires significant upfront investment in time and resources.
Automated tests provide inaccurate results if executed in a CI/CD pipeline.
14. Your team is maintaining a legacy e-commerce platform with a history of stability issues. A new tester joins the team and is assigned to test a recent security patch. The lead tester suggests using error guessing to focus testing efforts. Which approach best demonstrates how error guessing should be applied in this scenario?
The tester should automate all test cases and let the automated scripts find the errors.
The tester should run random test cases without any specific strategy to uncover hidden defects.
The tester should only test areas explicitly mentioned in the security patch documentation.
The tester should analyze past defect reports and focus testing on similar areas where issues have been found before.
15. A software company follows an Agile development lifecycle with short iterations and frequent releases. The test team is struggling to keep up with the fast-paced changes and is considering how to best integrate testing into the development process. What is the most effective approach to testing in this Agile environment?
Adopt continuous testing by integrating test activities throughout the sprint and leveraging test automation where feasible.
Separate testing from development by scheduling a dedicated testing phase after each sprint.
Automate only the regression tests and execute them before each release to ensure stability.
Execute all test cases at the end of each sprint to ensure complete functionality is tested before release.
16. You are testing a system that accepts input values between 1 and 100 inclusive. Using equivalence partitioning, which of the following sets of test cases is correct?
{0, 1, 50, 99, 100}
{1, 50, 99, 100, 101}
{50, 75, 100}
{0, 1, 50, 100, 101}
17. Which of the following best differentiates testing from debugging?
Testing and debugging are interchangeable terms used to describe the process of locating defects in software.
Testing involves identifying defects, while debugging involves fixing those defects.
Debugging is an activity that is always performed before testing begins.
Debugging is performed by testers, while testing is done by developers.
18. Which of the following best describes the purpose of Acceptance Test-Driven Development (ATDD)?
ATDD is solely focused on automating test execution for the entire development process.
ATDD eliminates the need for collaboration between testers and developers.
ATDD focuses on creating unit tests for developers to verify individual functions.
ATDD defines acceptance criteria collaboratively and creates test cases based on these criteria.
19. Which of the following is NOT true about black-box testing?
Black-box testing is suitable for all levels of testing, including unit, integration, and system testing.
Black-box testing focuses on verifying the functionality of the software based on requirements.
Black-box testing techniques include equivalence partitioning and boundary value analysis.
Black-box testing requires knowledge of the internal code structure.
20. Which of the following is considered a good testing practice that applies to all software development lifecycles?
Performing testing without considering business requirements or user needs.
Conducting testing only at the end of the project to ensure no defects are missed.
Designing and preparing test cases as early as possible in the development process.
Delaying testing until the software is fully developed to save time and resource.
21. How does DevOps influence the adoption of shift-left testing practices in the software development lifecycle?
It prioritizes testing at the end of the development lifecycle due to rapid deployment requirements.
It discourages shift-left testing because testing is entirely handled post-deployment.
It encourages shift-left testing by integrating tests into earlier phases of development to catch defects sooner.
It delays testing to accommodate frequent software builds.
22. Which of the following responsibilities is typically associated with a Test Analyst, but not a Test Manager?
Monitoring testing progress and providing status reports to stakeholders.
Designing test cases based on functional requirements and executing them.
Defining the budget and resource allocation for the testing phase.
Developing the overall test strategy and ensuring it aligns with business objectives.
23. Which statement is correct regarding the relationship between development and testing activities in an SDLC model?
Testing activities are only applicable in Agile SDLC models.
Testing activities occur only after the development phase is complete.
Testing activities should mirror development activities in all SDLC models.
Testing activities should be independent of development activities.
24. Which of the following best describes how the "shift left" approach aligns with the Agile development model?
It ensures all testing occurs after the coding phase.
It relies exclusively on developers writing unit tests.
It encourages iterative and continuous testing throughout development.
It eliminates the need for test automation.
FAQs
1. What is the ISTQB Certified Tester Foundation Level certification?
The ISTQB CTFL is an entry-level certification that validates your understanding of software testing principles and practices.
2. Is ISTQB CTFL worth it for a software testing career?
Yes, it’s widely recognized and helps kick start or grow your career in software testing with global acceptance.
3. How do I become ISTQB Foundation Level certified?
You need to study the syllabus, prepare using official or trusted materials, and pass the CTFL exam.
4. What are the eligibility criteria for ISTQB CTFL?
There are no formal prerequisites. Anyone interested in software testing can take the exam.
5. Can I take the ISTQB Foundation Level exam without experience?
Yes, the exam is open to beginners and does not require prior work experience.
6. What is the ISTQB CTFL exam format?
The exam is multiple choice with 40 questions, and it’s closed book.
7. How many questions are in the ISTQB Foundation exam?
There are 40 questions, and each carries one mark.
8. What is the passing score for ISTQB Foundation Level?
You need at least 26 correct answers out of 40, which is a 65% score to pass.
9. How much does the ISTQB Foundation Level exam cost?
The cost varies by country, generally ranging between $150 and $250 USD.
10. Where can I register for the ISTQB CTFL exam?
You can register through the official ISTQB website or your national board’s exam provider.
11. What topics are covered in the ISTQB Foundation Level syllabus?
It covers testing fundamentals, testing throughout the software lifecycle, static techniques, test design, tools, and process improvement.
12. How should I prepare for the ISTQB Foundation Level exam?
Use CertiMaan's practice tests and the official ISTQB CTFL syllabus to guide your preparation.
13. What are the best books or resources for ISTQB CTFL preparation?
Refer to the official ISTQB CTFL syllabus and study guides available on CertiMaan and the ISTQB website.
14. How long does it take to prepare for ISTQB Foundation Level?
Typically, 3 to 5 weeks of study is sufficient depending on your prior knowledge and study schedule.
15. Does CertiMaan provide ISTQB CTFL practice questions or dumps?
Yes, CertiMaan offers up-to-date CTFL practice questions and mock exams aligned with the current syllabus.
16. Can I take the ISTQB CTFL exam online from home?
Yes, ISTQB offers online proctored exams depending on your local exam provider.
17. What is the validity of the ISTQB Foundation Level certificate?
The certificate does not expire and is valid for life.
18. What are the benefits of ISTQB Foundation Level certification?
It improves your testing knowledge, boosts your resume, and opens up job opportunities in QA and testing.
19. What job roles can I get after ISTQB Foundation Level certification?
Common roles include QA Tester, Test Analyst, Junior Test Engineer, and QA Associate.
20. Is ISTQB Foundation Level globally recognized?
Yes, ISTQB is recognized worldwide and widely accepted by employers across various industries.

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