Free ISTQB® Certified Tester Foundation Level (CTFL) Exam Questions and Answers
ISTQB® Certified Tester Foundation Level (CTFL) is one of the BCS tests covered here. BCS is a chartered professional body and an Ofqual-approved awarding organisation, but its certificates span several separate schemes rather than one — its own Foundation, Practitioner and Diploma qualifications across business analysis, security and architecture, alongside ISTQB software testing certifications that BCS administers on behalf of their owner. Titles carry the level word rather than an exam code.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: September 9, 2026
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Question #1
When should testing start in a software development life cycle?
Please select an optionIncorrectCorrect answer: C
Testing should begin as early as possible in the software development life cycle to identify defects sooner and reduce costs.
Was this answer correct?Question #2
What is the primary purpose of regression testing?
Please select an optionIncorrectCorrect answer: D
Regression testing is used to confirm that previously developed and tested software still performs after a change.
Was this answer correct?Question #3
Which statement best describes a test case?
Please select an optionIncorrectCorrect answer: D
A test case is a document that specifies input, execution conditions, and expected results for a particular test.
Was this answer correct?Question #4
What is the main goal of exploratory testing?
Please select an optionIncorrectCorrect answer: C
Exploratory testing aims to discover defects through informal testing approach without predefined test cases.
Was this answer correct?Question #5
Which of the following is a benefit of test automation?
Please select an optionIncorrectCorrect answer: C
Test automation increases the speed of test execution and can help with repetitive testing tasks, improving efficiency.
Was this answer correct?Question #6
In which phase of the software development life cycle does testing primarily occur?
Please select an optionIncorrectCorrect answer: B
Testing primarily occurs during the maintenance phase to ensure ongoing quality and performance within the application.
Was this answer correct?Question #7
What does the term 'defect density' refer to?
Please select an optionIncorrectCorrect answer: C
Defect density refers to the number of confirmed defects divided by the size of the software entity (often measured in lines of code).
Was this answer correct?Question #8
How does static testing differ from dynamic testing?
Please select an optionIncorrectCorrect answer: A
Static testing evaluates static attributes of the software product without executing the program, often focusing on documentation.
Was this answer correct?Question #9
What is the purpose of test design techniques?
Please select an optionIncorrectCorrect answer: A
Test design techniques are methods used to create test cases that achieve better coverage and identify more defects efficiently.
Was this answer correct?Question #10
What is the primary focus of performance testing?
Please select an optionIncorrectCorrect answer: A
Performance testing specifically assesses how a system behaves under load, helping identify performance bottlenecks.
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Other BCS certifications
- Practitioner Certificate in Data Protection (opens in a new tab)
- Essential Digital Skills for Work (opens in a new tab)
- Foundation Certificate in Business Analysis (opens in a new tab)
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- Essentials Certificate in Artificial Intelligence (opens in a new tab)
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FAQ
Learn More: https://www.bcs.org/qualifications-and-certifications/certifications-for-professionals/
- Q1: What is the ISTQB® Certified Tester Foundation Level (CTFL) exam?
- A: ISTQB® Certified Tester Foundation Level (CTFL) is a BCS certification exam. Judging by the questions in our bank, it concentrates on defect and automation.
- Q2: How should I prepare for ISTQB® Certified Tester Foundation Level (CTFL)?
- A: Work through the ISTQB® Certified Tester Foundation Level (CTFL) practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q3: Are these real ISTQB® Certified Tester Foundation Level (CTFL) exam questions?
- A: They are drawn from officially released past questions and from community members who have sat ISTQB® Certified Tester Foundation Level (CTFL). Answers are verified and updated weekly.
- Q4: Where do I register for the ISTQB® Certified Tester Foundation Level (CTFL) exam?
- A: Register through BCS directly at https://www.bcs.org/qualifications-and-certifications/certifications-for-professionals/. Exampractice is not affiliated with BCS and does not administer the exam.
- Q5: Is there a free ISTQB® Certified Tester Foundation Level (CTFL) sample?
- A: Yes. Every ISTQB® Certified Tester Foundation Level (CTFL) page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q6: What are BCS Certification Exams?
- A: BCS (The Chartered Institute for IT) Certification Exams validate your expertise in various IT disciplines, including business analysis, IT service management, software testing, and cybersecurity. These certifications demonstrate your proficiency in applying best practices and standards within the IT industry.
- Q7: Why should I pursue BCS Certification?
- A: BCS Certification enhances your professional credibility, showcasing your skills and knowledge in IT. This can lead to better job opportunities, higher salaries, and career advancement in the IT and business sectors.
- Q8: What are the benefits of BCS Certification?
- A: Benefits include recognition as a certified IT professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest IT industry trends and best practices.
- Q9: Who should take BCS Certification Exams?
- A: IT professionals, business analysts, software testers, cybersecurity experts, and anyone involved in IT management and development should consider these certifications to validate their expertise and advance their careers.
- Q10: What types of BCS Certification Exams are available?
- A: BCS offers various certification paths, including Foundation Certificates, Practitioner Certificates, Professional Certificates, and Higher Level Certificates in areas such as Business Analysis, IT Service Management, Software Testing, and Cybersecurity.
- Q11: How do I prepare for BCS Certification Exams?
- A: Preparation can include official BCS training courses, study guides, practice exams, online tutorials, and hands-on experience in relevant IT and business analysis practices.
- Q12: Where can I take BCS Certification Exams?
- A: BCS Certification Exams can be taken at authorized testing centers worldwide or online, providing flexibility to fit your schedule and location.
- Q13: How do BCS Certifications impact my career?
- A: BCS Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in IT and business sectors.
- Q14: Are there any prerequisites for BCS Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior certifications. Check the specific requirements for each certification path on the BCS website.
- Q15: How often do I need to recertify for BCS Certifications?
- A: BCS Certifications typically do not have a recertification requirement, but staying updated with the latest industry practices and continuing professional development is recommended to maintain your skills and relevance in the IT industry.