- The Exam Snapshot: Numbers That Matter
- Where the Questions Live: Chapter Allocation
- Domain 1: Risk-Based Testing Tasks
- Domain 2: White-Box Test Techniques
- Domain 3: Static and Dynamic Analysis
- Domain 4: Quality Characteristics for Technical Testing
- Domain 5: Reviews
- Domain 6: Test Tools and Automation
- Registration, Fee and Eligibility Facts
- Version Traps and Look-Alike Credentials
- A Domain-Ordered Study Sequence
- Frequently Asked Questions
- The exam has 45 multiple-choice questions worth 78 points, 120 minutes, and a pass mark of 51 of 78 points.
- Quality Characteristics for Technical Testing carries the most weight: 13 questions and 21 points.
- The syllabus is v4.0 (2021); the official sample exams are v4.2 and are compatible with it.
- The standard U.S. exam fee is USD 249, and the credential is lifetime with no renewal requirement.
The Exam Snapshot: Numbers That Matter
This page is a one-page review of the facts you need on exam day for the ISTQB Certified Tester Advanced Level Technical Test Analyst credential (CTAL-TTA), administered in the U.S. by the American Software Testing Qualifications Board (ASTQB). Keep it open next to your CTAL study guide and use it as a final checklist.
| Item | Verified Fact |
|---|---|
| Questions | 45 multiple-choice (one or multiple responses) |
| Available points | 78 |
| Passing threshold | At least 65%, specified as 51 of 78 points |
| Time | 120 minutes (150 with the 25% extension for eligible non-native-language candidates) |
| Format | Closed-book, proctored; technical scenarios and code analysis |
| Syllabus | ISTQB CTAL-TTA Syllabus v4.0 (June 30, 2021) |
| Standard U.S. fee | USD 249 |
| Validity | Lifetime; no renewal or continuing-education requirement |
Two details deserve emphasis. First, questions can require multiple responses, so partial knowledge is risky: you must identify every correct option. Second, scoring is points-based rather than question-count-based, which is why the pass mark is stated as 51 of 78 points rather than a number of correct answers. For a closer look at the threshold, see CTAL passing score: exactly what you need to pass.
Where the Questions Live: Chapter Allocation
The official Exam Structure Tables (v1.19, August 19, 2026) allocate questions and points across the six syllabus chapters. The ISTQB does not publish percentage-domain weights for this exam, so treat the question and point counts below as the authoritative picture rather than converting them into percentages yourself.
| Chapter / Domain | Questions | Points |
|---|---|---|
| 1. The Technical Test Analyst's Tasks in Risk-Based Testing | 2 | 2 |
| 2. White-Box Test Techniques | 8 | 17 |
| 3. Static and Dynamic Analysis | 7 | 14 |
| 4. Quality Characteristics for Technical Testing | 13 | 21 |
| 5. Reviews | 5 | 13 |
| 6. Test Tools and Automation | 10 | 11 |
Notice the point-per-question ratio. White-Box Test Techniques has 8 questions worth 17 points, and Reviews has just 5 questions worth 13 points. Those chapters contain heavier items, so a single mistake costs more. Test Tools and Automation is the opposite: 10 questions for 11 points, meaning mostly one-point recall items. Chapter 1 contributes 2 questions and 2 points, so don't over-invest there. For a deeper walkthrough of how the content areas fit together, read the complete guide to all 6 CTAL content areas.
Domain 1: The Technical Test Analyst's Tasks in Risk-Based Testing
The Technical Test Analyst's Tasks in Risk-Based Testing
The smallest chapter by allocation (2 questions, 2 points), but it frames everything that follows.
- The Technical Test Analyst's role in identifying and assessing technical risks, as opposed to the business-domain risks that the Test Analyst role focuses on.
- How risk assessment results shape test design, test depth and test prioritization.
- Typical technical risk sources: architecture, performance, security, and maintainability concerns.
- How risk level is used to select the technique and the intensity of coverage.
Because this chapter is short, expect conceptual questions. The usual trap is confusing the technical risk perspective with the business risk perspective. If an answer option talks about user workflows and business priorities, it likely belongs to the Test Analyst scope rather than this one.
Domain 2: White-Box Test Techniques
With 8 questions and 17 points, this is where the exam gets quantitative. Expect code snippets and requests to compute coverage or select the minimum set of tests. You should be fluent in the following:
White-Box Test Techniques
Structure-based techniques applied to code, control flow and conditions.
- Statement testing and statement coverage.
- Decision testing and decision coverage, including why 100% decision coverage subsumes 100% statement coverage but not the reverse.
- Modified Condition/Decision Coverage (MC/DC): each condition must independently affect the decision outcome. Practice building minimal MC/DC sets for expressions with three or four conditions.
- Multiple condition testing and how the test count grows exponentially with the number of conditions.
- API testing as a structure-oriented technique at the interface level.
- Choosing a technique based on risk and criticality of the software.
(A && B) || C, work out by hand the pairs of test cases that demonstrate each condition independently flipping the outcome. Then compare with the count a multiple-condition approach would demand. Doing this on paper is the single best preparation for the code-analysis questions, since the exam is closed-book.Online delivery provides an on-screen calculator and notepad, so practice sketching control-flow graphs and truth tables quickly rather than relying on mental arithmetic.
Domain 3: Static and Dynamic Analysis
Seven questions and 14 points. This chapter distinguishes analysis that examines code and architecture without executing it from analysis performed while the software runs.
Static and Dynamic Analysis
Know what each form finds, what it cannot find, and when it is applied.
- Static analysis: control-flow analysis, data-flow analysis (definition-use anomalies), and cyclomatic complexity as a maintainability and test-effort indicator.
- Static analysis of architecture and dependencies, including how it exposes coupling problems.
- Dynamic analysis: detecting memory leaks, wild pointers, performance characteristics and other behaviors only visible at run time.
- Why tool support is central to both approaches.
A reliable question pattern: given a defect type (an uninitialized variable, a leak, a dead code path), pick which analysis technique would detect it. Anchor each defect class to its detection method and you will pick up easy points. If you want to see how this chapter compares in difficulty to the others, how hard the CTAL exam really is covers it.
Domain 4: Quality Characteristics for Technical Testing
This is the heaviest chapter: 13 questions and 21 points. It's also the broadest, so it deserves the largest share of your preparation time.
Quality Characteristics for Technical Testing
Non-functional quality attributes tested from a technical perspective.
- Security testing: identifying vulnerabilities and designing tests against them.
- Reliability: maturity, availability, fault tolerance and recoverability testing.
- Performance efficiency: load, stress, and capacity concepts, plus how to design and interpret such tests.
- Maintainability, portability and compatibility concerns.
- Operational profiles and how they feed realistic non-functional test design.
Questions here are typically scenario-driven. You will be given a system context and asked which characteristic is at risk, which test type is appropriate, or how to interpret a result. Build a one-line definition for each sub-characteristic, then practice mapping short scenarios to the right one. Because this chapter has the largest allocation, a weak performance here is hard to offset elsewhere.
Key Takeaway
Spend your first and longest study block on Domain 4. Its 21 points alone are more than a quarter of the 78 available, and its breadth means you need repeated exposure rather than a single read-through.
Domain 5: Reviews
Five questions worth 13 points, so these items skew toward multi-point, analytical questions rather than simple recall. The Technical Test Analyst's angle is applying review techniques to technical work products.
Reviews
Using checklists and technical knowledge to evaluate code and architecture artifacts.
- The Technical Test Analyst's contribution to reviews of technical work products such as code and architecture documents.
- Checklist-based review: applying code-review and architecture-review checklists, and recognizing which checklist items address which defect types.
- Identifying defects in an excerpt of code or design when given a checklist to apply.
Expect to be handed a snippet and a checklist, then asked which findings are justified. Read carefully: answer options often include plausible but unsupported issues. Only select what the artifact and checklist actually support.
Domain 6: Test Tools and Automation
Ten questions, 11 points. This is the highest question count per point, so expect many concise items.
Test Tools and Automation
Selecting, applying and assessing tools that support technical testing.
- Tool selection and the benefits and risks of test automation.
- Keyword-driven and other automation approaches, and what each demands of the architecture.
- Tools that support specific testing: performance, web, mobile, and the tools behind static and dynamic analysis.
- Test automation architecture concerns and how they affect maintainability.
These are among the more accessible points on the exam, so make sure you collect them. Because they're mostly one-point items, a handful of careless misses here adds up quickly against a 51-point threshold.
Registration, Fee and Eligibility Facts
The logistics are straightforward once you separate ASTQB rules from regional providers' rules.
- Prerequisite certificate: ISTQB Foundation Level. If your Foundation certificate came from another board or provider, you must submit proof through your AT*SQA account before the exam.
- Experience: ASTQB specifies three years of practical testing experience; AT*SQA describes it as approximately three years or equivalent. The syllabus also expects relevant programming and system-architecture knowledge. See CTAL requirements and eligibility for detail.
- Training: Optional. No mandatory training-hour gate, degree, or reference requirement was published.
- Registrar and delivery: AT*SQA is ASTQB's official registrar, with Kryterion/Webassessor delivery at testing centers or via online proctoring.
- Fee: USD 249 standard in the U.S. No member/nonmember split is published, training is separate, and the voucher price is the same for online and test-center delivery. Full breakdown in CTAL certification cost.
- Retakes: Normally require another purchase, though conditional ASTQB free or discounted retake offers may apply.
- Extra time: Eligible candidates testing in a non-native language receive 25% more time, giving 150 minutes.
For scheduling windows and booking mechanics, see CTAL exam dates, deadlines and scheduling.
Version Traps and Look-Alike Credentials
Syllabus v4.0 versus sample exam v4.2
The syllabus is v4.0, dated June 30, 2021. The official sample exams are labeled v4.2, dated November 6, 2023, and are compatible with syllabus v4.0. They are not a newer syllabus. A 2026 article date doesn't imply a 2026 syllabus either. When choosing study material, confirm it targets the v4.0 Technical Test Analyst syllabus.
Conflicting third-party numbers
Some training and practice sites advertise different question counts, timers, or domain percentages. Where they conflict with the current ASTQB structure (45 questions, 78 points, 120 minutes, 51 points to pass), trust the issuer. When a site cites a 40-question or 90-minute format, that does not match the current structure.
Technical Test Analyst versus Test Analyst
| Aspect | Technical Test Analyst (CTAL-TTA) | Test Analyst (CTAL-TA) |
|---|---|---|
| Orientation | Technical, code- and architecture-level | Business-domain and user-oriented |
| Typical content | White-box techniques, static/dynamic analysis, non-functional technical testing, tools | Black-box and experience-based techniques, business risk |
| Programming expectation | Relevant programming and system-architecture knowledge | Less code-centric |
| Third path | Test Management is a separate Advanced Level scope, distinct from both | |
If you are weighing which Advanced Level path fits your role, is the CTAL certification worth it frames the decision, and the CTAL salary guide is candid about the limits of the evidence: no reliable salary series or causal pay premium has been verified for this credential. Employers hiring for it tend to be teams that need testers comfortable with code, automation and non-functional testing; see CTAL jobs for role context.
A Domain-Ordered Study Sequence
You don't need a generic calendar here; you need an order driven by the allocation table. Weight your time toward heavy chapters and front-load the ones that build on each other.
Domain 4 first pass and Domain 1
- Read Quality Characteristics for Technical Testing end to end (13 questions, 21 points).
- Skim Domain 1 for the technical-risk framing (2 questions, 2 points).
Domain 2 hands-on
- Work statement, decision and MC/DC problems on paper until the process is automatic.
- Build truth tables for expressions of three and four conditions.
Domains 3 and 5
- Match defect types to static versus dynamic detection.
- Practice applying checklists to code and architecture excerpts.
Domain 6 and full-length practice
- Review tool and automation concepts for quick one-point wins.
- Sit the official v4.2 sample exams under 120-minute conditions, then revisit weak chapters.
Finish with timed practice. The CTAL practice test site offers question sets you can use alongside the official samples, and the main practice exam hub is a good place to rehearse the multiple-response format before booking.
Frequently Asked Questions
The exam has 45 multiple-choice questions with 78 available points over 120 minutes. Passing requires at least 65% of the points, which the official structure table specifies as 51 of 78.
Quality Characteristics for Technical Testing, with 13 questions and 21 points. No official percentage weights are published, so rely on the question and point allocations instead.
The standard U.S. fee is USD 249, the same for online and test-center delivery, and training is separate. The certification is lifetime, with no renewal or continuing-education requirement.
ISTQB Foundation Level certification plus sufficient practical testing experience, which ASTQB specifies as three years. Training is optional, but the syllabus expects relevant programming and system-architecture knowledge.
No. The syllabus is v4.0 (June 30, 2021). The v4.2 sample exams (November 6, 2023) are simply compatible with it, so use them as official practice for the v4.0 content.