What do I need to have before taking the CT-UT exam?

You must hold a valid ISTQB Certified Tester Foundation Level (CTFL) certification before sitting the CT-UT exam. This is a mandatory prerequisite. Previous usability testing experience is recommended but not required.

How difficult is the CT-UT exam compared to Foundation Level?

CT-UT is a specialist-level exam that builds on Foundation Level knowledge. It requires deeper understanding of usability evaluation methods and the ability to analyze and apply techniques to real project scenarios. Most candidates find it moderately challenging if they have practical experience in testing.

Which objective area of CT-UT do most people find hardest to prepare for?

The Usability Testing chapter (Chapter 5) tends to be the most demanding because it combines theory with practical application. Candidates need to understand test planning, execution, analysis and reporting. The chapter on Selecting Appropriate Methods (Chapter 7) is also challenging because it requires you to evaluate different evaluation techniques against project constraints.

How long should I spend preparing for the CT-UT exam?

Most candidates with a Foundation Level certification and relevant work experience need 4 to 8 weeks of consistent study. The exact time depends on your background in usability testing and how much hands-on experience you have. Self-study typically requires more time than attending an accredited training course.

What does exam day look like for CT-UT?

You have 60 minutes to answer 40 multiple-choice questions. You can take the exam remotely with online proctoring or at a Pearson VUE test centre. The pass score is 65 percent. You need to have a stable internet connection if taking it remotely and a valid ID.

Can I retake the CT-UT exam if I fail?

Yes, you can retake the exam. However, you must pay the full exam fee again. There is no automatic free retake. Most boards allow you to reschedule after a specified waiting period, typically a few days.

How long is the CT-UT certification valid?

ISTQB certifications including CT-UT are valid for life. You do not need to renew or recertify. Once you pass the exam, your certification remains active indefinitely.

What job roles typically pursue the CT-UT certification?

CT-UT appeals to software testers specializing in usability, UX professionals validating user experience, accessibility specialists ensuring compliance, product owners focused on quality, and business analysts working on user-centered software. It is commonly pursued by people in dedicated QA or usability testing teams.

How does CT-UT fit into the broader ISTQB certification path?

CT-UT is a specialist-level certification at the same tier as other ISTQB specialist exams like Agile Tester and Performance Testing. You must have Foundation Level first. After CT-UT, you can pursue Advanced Level exams like Test Analyst or Test Manager if you want to move into leadership or broader testing roles.

Can I take CT-UT immediately after passing Foundation Level?

You need the CTFL certification to be eligible, so you must pass Foundation Level first. Once you hold that certification, there is no waiting period before taking CT-UT. You can schedule it as soon as you are ready.

CT-UT Practice Questions with Explained Answers

5 Free Questions · Last reviewed: August 31, 2026 · Prepared & Reviewed by the ValidExamDumps Editorial Team

40 Practice Questions (Our Bank)

60 minutes Exam Duration

65% Passing Score

USD 199 Exam Fee

Exam Code: CT-UT
Full Name: ISTQB Certified Tester - Usability Testing (CT-UT)
Issuing Body: ISTQB
Question Format (Our Bank): Multiple Choice
Delivery: Online proctored or at Pearson VUE test centre
Eligibility: ISTQB Certified Tester Foundation Level (CTFL) certification required

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

Question 1

Why are positive usability findings of high importance? Which of the following statements is wrong?

APositive usability findings make it easier to sell the need for correcting usability problems by giving a balanced view.

BPositive findings are of high importance because they can be used in the report to justify the costs of the test.

CPositive usability findings allow a better view of the usability of the product.

DPositive usability findings should be used to communicate to the development team which features should not be modified or deleted.

Correct Answer: B

Explanation

While positive findings do help balance the report, give a fuller picture of usability, and highlight which features to preserve, their primary purpose isn't to recoup or justify the expense of testing but to validate what's working well and guide design decisions.

Question 2

Which of the following statements about usability test plans is true?

AIt contains a schedule

BIt should contain the briefing instructions

CIt should be very elaborate and at least 10 pages

DIt contains the results of the test sessions

Correct Answer: A

Explanation

A usability test plan lays out the timing and sequencing of all test activities, specifying dates, durations, and milestones. This scheduling ensures that resources, participants, and logistics align with the overall project timeline.

Question 3

What does the Equality Act address?

AIt obligates organizations to make sites accessible at all costs

BIt protects people from discrimination in the workplace and in wider society

CIt states that websites have to adhere to the WCAG conformity level AA

DIt states that websites have to adhere to the WCAG conformity level A

Correct Answer: B

Explanation

The Equality Act consolidates previous anti-discrimination laws in the UK, prohibiting unfair treatment based on protected characteristics - such as age, disability, gender reassignment, race, religion, sex, or sexual orientation - both at work and in broader public life.

Question 4

What is the System Usability Scale (SUS)?

ATesting to evaluate the degree to which the system can be used by specified users with effectiveness, efficiency and satisfaction in a specified context of use.

BA usability test execution activity specified by the moderator that needs to be accomplished by a usability test participant within a given period of time.

CA simple, ten-item attitude scale giving a global view of subjective assessments of usability.

DA requirement on the usability of a component of system

Correct Answer: C

Explanation

The SUS is a standardized questionnaire with ten statements rated by users, yielding a single score that reflects overall perceived usability - widely used for quick benchmarking across systems.

Question 5

A ''usability test participant'' ...

A... helps to set up the system used for the usability test.

B... is a person who observes a usability test.

C... can be the organizer of a usability test.

D... is a representative user who solves typical tasks in a usability test.

Correct Answer: D

Explanation

A usability test participant is recruited to reflect the target audience and is asked to perform realistic tasks during the session, allowing evaluators to observe genuine user interactions and identify usability issues.

Study Guide

What the ISTQB CT-UT Exam Covers

9 domains from the ISTQB CT-UT exam outline, with approximate weightings. Every sample question above is tagged with the domain it comes from

Domain 1: Basic Concepts: Fundamentals

Understand the concepts of usability, user experience and accessibility. Learn the objectives of usability, user experience and accessibility evaluation. Compare different evaluation approaches and understand formative versus summative evaluation. Grasp key elements of human-centered design and evaluation processes in agile development.

Domain 2: Evaluating Usability, User Experience and Accessibility

Compare usability, user experience and accessibility evaluation methods. Understand the three evaluation approaches including usability review, usability testing and quantitative user surveys. Distinguish between formative (qualitative) and summative (quantitative) usability evaluation approaches.

Domain 3: Usability Evaluation in Human-Centered Design

Understand the key elements and processes of human-centered evaluation. Learn how usability evaluation fits within human-centered design. Understand which evaluation approaches work well in agile software development lifecycles.

Domain 4: Risks in Usability, User Experience and Accessibility

Identify and understand typical product and project risks affecting usability, user experience and accessibility. Learn risk assessment techniques including interviews, workshops and brainstorming. Analyze projects to identify likely usability risks based on user characteristics and task criticality.

Domain 5: Usability and Accessibility Standards

Understand ISO usability standards, manufacturer guidelines and their applicability to different project types. Learn ISO 9241-171 for software accessibility and WCAG 2.0 for web content. Understand accessibility legislation including the UK Equality Act 2010 and Americans with Disabilities Act.

Domain 6: Usability Reviews

Understand usability review as a method for evaluating usability, user experience and accessibility. Learn the differences between informal and expert usability reviews. Apply heuristic evaluation to analyze usability aspects according to provided checklists.

Domain 7: Usability Testing

Master the step-by-step approach to usability testing that evaluates effectiveness, efficiency and user satisfaction. Learn to prepare test plans and scripts, define test tasks, select appropriate test locations. Conduct test sessions, analyze findings, classify issues by severity and communicate results effectively.

Domain 8: User Surveys

Understand the purpose and approach of user surveys for satisfaction measurement. Learn about standardized questionnaires including SUS, SUMI and WAMMI. Use user surveys as a quantitative evaluation method to gather feedback on user experience.

Domain 9: Selecting Appropriate Methods

Select appropriate evaluation methods for verifying and validating usability, user experience and accessibility in a given project. Apply criteria for method selection including legal requirements, organizational needs and target user characteristics. Choose between usability reviews, testing and surveys based on project context.

ISTQB CT-UT Practice Exam Questions & Answers

ISTQB CT-UT Exam Details

Free CT-UT Practice Questions

What the ISTQB CT-UT Exam Covers

CT-UT Exam FAQ