ISTQB CTFL-Foundation Practice Exam Questions & Answers

5 Free Questions · Last reviewed: September 11, 2026 · Prepared & Reviewed by the ValidExamDumps Editorial Team

Exam Facts

ISTQB CTFL-Foundation Exam Details

Key details for this exam, checked against the published exam outline

273 Practice Questions (Our Bank)
60 minutes Exam Duration
65% (26 out of 40) Passing Score
USD 229 Exam Fee (United States)
Exam Code
CTFL-Foundation
Full Name
ISTQB Certified Tester Foundation Level
Issuing Body
ISTQB (International Software Testing Qualifications Board)
Question Format (Our Bank)
Multiple Choice
Delivery
Online proctored or at a test centre
Eligibility
No prerequisites
Validity
Does not expire
Practice Questions

Free CTFL-Foundation Practice Questions

Each question shows the correct answer and an explanation of why it is right

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ValidExamDumps Editorial Team Every question and its answer is checked by our CTFL-Foundation exam preparation team, who also write the explanation shown with each one. How we research and review these pages

Which of the following has the typical formal review activities in the correct sequence?

Correct Answer: C
Explanation

The typical sequence of formal review activities includes planning, kick-off, individual preparation, and review meeting. The planning phase sets the scope and objectives, the kick-off initiates the review process, individual preparation involves participants reviewing the materials on their own, and then the review meeting is held to discuss the findings. Reference: ISTQB CTFL Syllabus V4.0, Section 3.2.2.

Which of the following is most likely to cause failure in the implementation of a test tool?

Correct Answer: C

Which of the following would you NOT expect to see on an incident report from test execution?

Correct Answer: B
Explanation

An incident report typically includes the version(s) of the software under test, expected results and actual results, and precise steps to reproduce the problem. However, the test execution schedule is not a standard part of an incident report. It is more relevant to test planning and management documents rather than incident reporting.

Which of the following factors will MOST affect the testing effort required to test a software product? [K1]

Correct Answer: C
Explanation

The requirements for reliability and security in a product significantly impact the testing effort. High requirements for reliability and security necessitate more extensive and thorough testing to ensure that the product meets these stringent criteria. This often includes additional test cases, more complex test environments, and longer test execution times.

Which of the following accurately defines the integration testing test level? [K2]

Correct Answer: A
Explanation

Integration testing focuses on the interactions between integrated components or systems. It aims to identify defects in the interfaces and interaction points between different parts of the system. According to the ISTQB syllabus, the test basis for integration testing typically includes software and system design documents, while the test objects are the interfaces and interactions between components. The goal is to ensure that the integrated parts function together as intended.

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Study Guide

What the ISTQB CTFL-Foundation Exam Covers

Exam domains verified against: Official ISTQB CTFL-Foundation exam guide, last checked September 2026.

Domain 1: Fundamentals of Testing

This topic covers testing fundamentals, including principles, objectives, the necessity of testing, and the test process. It explores major activities, testware, and essential testing skills crucial for software testing professionals.

Sample question from this domain above: Q1

Domain 2: Testing Throughout the Software Development Lifecycle

This topic covers how testing integrates into various development methodologies, including test-first and DevOps approaches. It also explores different test levels, test types, and maintenance testing.

Sample question from this domain above: Q3

Domain 3: Static Testing

This topic covers essential concepts of static testing, including the fundamentals of feedback and the review process. It emphasizes the importance of early defect detection and process improvement in software testing.

Domain 4: Test Analysis and Design

This topic covers applying black-box, white-box, and experience-based techniques to derive test cases from software work products. It also explores collaboration-based test approaches.

Sample question from this domain above: Q2

Domain 5: Managing the Test Activities

This topic covers managing test activities, including planning and estimating test efforts, understanding the impact of risks on testing scope, and monitoring and controlling test activities. It also focuses on utilizing configuration management for testing support and effectively reporting defects.

Sample question from this domain above: Q4

Domain 6: Test Tools

This topic covers test tools, focusing on classifying tools and understanding the risks and benefits of test automation. It includes identifying different types of testing tools, assessing their advantages, limitations, and impact on testing efficiency and effectiveness.

Sample question from this domain above: Q5

FAQ

CTFL-Foundation Exam FAQ

Common questions about the exam itself

What background do I need to take the CTFL-Foundation exam?
No prerequisites are required to sit the CTFL-Foundation exam. However, it helps to have some familiarity with software development processes or testing concepts. CTFL-Foundation is designed as an entry point for anyone moving into or formalizing their software testing knowledge, whether you are a developer, QA analyst, test engineer, or manager.
How long should I prepare for CTFL-Foundation?
Most candidates complete preparation in two to six weeks depending on their background and study method. Self-study using the official syllabus and practice questions typically takes four to six weeks. Accredited training courses condense this into three intensive days, and candidates often sit the exam immediately after.
How hard is the CTFL-Foundation exam and what makes it difficult?
CTFL-Foundation is considered moderate difficulty for well-prepared candidates. The hardest items are application-level questions in test design techniques and test management, particularly equivalence partitioning, boundary value analysis, decision tables, and state transition testing. A 65% pass rate is achievable, and most candidates who consistently score above 75% on practice exams pass on their first attempt.
How much time will I have to answer the exam questions?
You have 60 minutes to answer all 40 multiple-choice questions. If English is not your native language, you are given an additional 25% of time, making it 75 minutes total. There is no negative marking, so you should answer every question even if you are unsure.
Can I retake the CTFL-Foundation exam if I fail?
Yes, you can retake the exam as many times as needed. However, you pay the full exam fee each time and may need to wait a short period between attempts as set by your exam provider. Most providers allow retakes without excessive delays.
How long is the CTFL-Foundation certification valid?
CTFL-Foundation does not expire. Once you pass, your certification remains valid for life. There is no recertification requirement, though you may choose to upgrade to a newer version of the exam if one is released.
What jobs require or prefer the CTFL-Foundation certification?
CTFL-Foundation is valued for roles including test analyst, QA engineer, test engineer, software tester, test lead, SDET, QA manager, developer, and user acceptance tester. It is usually listed as preferred rather than required on job postings, meaning it helps your CV pass initial screening and signals a shared baseline of testing vocabulary.
How does CTFL-Foundation relate to other ISTQB certifications?
CTFL-Foundation is the entry point and prerequisite for all other ISTQB certifications in the Core, Agile, and Specialist streams. You must hold CTFL-Foundation before taking Advanced Level exams or specialist certifications like API Testing, Performance Testing, or Usability Testing.
What format are the exam questions in?
The CTFL-Foundation exam consists of 40 multiple-choice questions, each worth one point. There are no essay, coding, or practical tasks. Most questions have a single best answer that you select from options provided. Questions test remembering facts, understanding concepts, and applying knowledge to scenarios.
What do I need to bring on exam day and what happens during the exam?
You can take the exam online from anywhere or at a test centre. If you take it online, you need a quiet room, a reliable internet connection, and a non-programmable calculator. The test centre option requires you to attend in person. The exam is closed-book and closed-note. You will be given a password to access the exam platform and 60 minutes to complete all questions.