The iSQI CT-AI - Certified Tester AI Testing exam is part of the ISTQB Certified Tester certification track and focuses on testing AI-based systems with confidence. It is designed for testers, QA professionals, and technology specialists who want to understand the unique challenges of AI solutions and how to validate them effectively. This certification matters because AI systems behave differently from traditional software and require specialized testing knowledge, metrics, and techniques. Preparing well for CT-AI helps you build practical skills that are directly relevant to modern AI-driven projects.
| # | Exam Topics | Sub-Topics | Approximate Weightage (%) |
|---|---|---|---|
| 1 | Introduction to AI | AI concepts, AI systems, terminology, basic use cases | 8% |
| 2 | Quality Characteristics for AI-Based Systems | Accuracy, robustness, reliability, explainability | 10% |
| 3 | Machine Learning ML | ML basics, supervised learning, unsupervised learning, model lifecycle | 12% |
| 4 | ML: Data | Data quality, data preparation, labeling, training and test data | 10% |
| 5 | ML Functional Performance Metrics | Precision, recall, accuracy, F1 score | 8% |
| 6 | Neural Networks and Testing | Neural network basics, activation, training behavior, validation | 9% |
| 7 | Testing AI-Based Systems Overview | Test strategy, test levels, risk-based testing, test challenges | 10% |
| 8 | Testing AI-Specific Quality Characteristic | Bias, fairness, transparency, robustness testing | 10% |
| 9 | Methods and Techniques for the Testing of AI-Based Systems: | Test design, oracle problem, metamorphic testing, boundary analysis | 12% |
| 10 | Test Environments for AI-Based Systems | Environment setup, simulations, test data management, reproducibility | 6% |
| 11 | Using AI for Testing | Test automation support, AI-assisted analysis, test optimization, tool usage | 5% |
| Total | 100% | ||
The CT-AI exam checks whether candidates understand AI concepts and can apply testing knowledge to AI-based systems in real scenarios. It evaluates both theory and practical judgment, including data issues, quality attributes, metrics, and suitable test techniques. Candidates should be able to recognize AI-specific risks, choose the right testing approach, and understand how AI can also support testing activities.
QA4Exam.com offers CT-AI Exam PDF content with actual questions and answers, plus an Online Practice Test that helps you prepare with confidence. The materials are designed to reflect the exam style, so you can experience realistic question patterns and improve your speed under timed conditions. With up-to-date questions and verified answers, you can focus on the topics that matter most and avoid wasted study time. The practice test also helps you improve time management, identify weak areas, and build the confidence needed to pass the iSQI CT-AI exam on your first attempt. If you want a focused and efficient preparation path, these resources are a strong choice.
It is an ISTQB Certified Tester exam from iSQI that focuses on testing AI-based systems, AI quality characteristics, ML concepts, and related testing techniques.
The exam is designed for testers and QA professionals, so prior hands-on AI experience can help, but the key requirement is understanding the exam topics and testing concepts covered in the syllabus.
Its difficulty comes from the specialized AI testing topics, such as data quality, metrics, neural networks, and AI-specific quality characteristics. Candidates who study the syllabus and practice with exam-style questions are better prepared.
Braindumps alone are not the best approach. You should use them together with the syllabus and practice tests so you understand the concepts, not just memorize answers.
They are very helpful because they provide real exam simulation, verified answers, and updated questions. For best results, use them as part of a focused preparation plan that includes reviewing the exam topics.
The exam PDF contains actual questions and answers, while the online practice test gives you a timed, exam-like environment to build confidence and improve time management.
Retake rules depend on the exam provider and test center policies. It is best to check the official iSQI exam guidelines for the latest retake information.
A company is using a spam filter to attempt to identify which emails should be marked as spam. Detection rules are created by the filter that causes a message to be classified as spam. An attacker wishes to have all messages internal to the company be classified as spam. So, the attacker sends messages with obvious red flags in the body of the email and modifies the "from" portion of the email to make it appear that the emails have been sent by company members. The testers plan to use exploratory data analysis (EDA) to detect the attack and use this information to prevent future adversarial attacks.
How could EDA be used to detect this attack?
The syllabus explains that EDA can be used to analyze data to identify outliers and unusual patterns, which can indicate adversarial attacks like data poisoning:
'Testing to detect data poisoning is possible using EDA, as poisoned data may show up as outliers.'
(Reference: ISTQB CT-AI Syllabus v1.0, Section 9.1.2, page 67 of 99)
Which ONE of the following characteristics is the least likely to cause safety related issues for an Al system?
SELECT ONE OPTION
The question asks which characteristic is least likely to cause safety-related issues for an AI system. Let's evaluate each option:
Non-determinism (A): Non-deterministic systems can produce different outcomes even with the same inputs, which can lead to unpredictable behavior and potential safety issues.
Robustness (B): Robustness refers to the ability of the system to handle errors, anomalies, and unexpected inputs gracefully. A robust system is less likely to cause safety issues because it can maintain functionality under varied conditions.
High complexity (C): High complexity in AI systems can lead to difficulties in understanding, predicting, and managing the system's behavior, which can cause safety-related issues.
Self-learning (D): Self-learning systems adapt based on new data, which can lead to unexpected changes in behavior. If not properly monitored and controlled, this can result in safety issues.
:
ISTQB CT-AI Syllabus Section 2.8 on Safety and AI discusses various factors affecting the safety of AI systems, emphasizing the importance of robustness in maintaining safe operation.
Which ONE of the following options is an example that BEST describes a system with Al-based autonomous functions?
SELECT ONE OPTION
AI-Based Autonomous Functions:An AI-based autonomous system is one that can respond to its environment without human intervention. The other options either involve human decisions or do not use AI at all.
Reference:ISTQB_CT-AI_Syllabus_v1.0, Sections on Autonomy and Testing Autonomous AI-Based Systems.
Which ONE of the following statements correctly describes the importance of flexibility for Al systems?
SELECT ONE OPTION
Flexibility in AI systems is crucial for various reasons, particularly because it allows for easier modification and adaptation of the system as a whole.
AI systems are inherently flexible (A): This statement is not correct. While some AI systems may be designed to be flexible, they are not inherently flexible by nature. Flexibility depends on the system's design and implementation.
AI systems require changing operational environments; therefore, flexibility is required (B): While it's true that AI systems may need to operate in changing environments, this statement does not directly address the importance of flexibility for the modification of the system.
Flexible AI systems allow for easier modification of the system as a whole (C): This statement correctly describes the importance of flexibility. Being able to modify AI systems easily is critical for their maintenance, adaptation to new requirements, and improvement.
Self-learning systems are expected to deal with new situations without explicitly having to program for it (D): This statement relates to the adaptability of self-learning systems rather than their overall flexibility for modification.
Hence, the correct answer isC. Flexible AI systems allow for easier modification of the system as a whole.
:
ISTQB CT-AI Syllabus Section 2.1 on Flexibility and Adaptability discusses the importance of flexibility in AI systems and how it enables easier modification and adaptability to new situations.
Sample Exam Questions document, Question #30 highlights the importance of flexibility in AI systems.
Which ONE of the following is the BEST option to optimize the regression test selection and prevent the regression suite from growing large?
SELECT ONE OPTION
A . Identifying suitable tests by looking at the complexity of the test cases.
While complexity analysis can help in selecting important test cases, it does not directly address the issue of optimizing the entire regression suite effectively.
B . Using a random subset of tests.
Randomly selecting test cases may miss critical tests and does not ensure an optimized regression suite. This approach lacks a systematic method for ensuring comprehensive coverage.
C . Automating test scripts using AI-based test automation tools.
Automation helps in running tests efficiently but does not inherently optimize the selection of tests to prevent the suite from growing too large.
D . Using an AI-based tool to optimize the regression test suite by analyzing past test results.
This is the most effective approach as AI-based tools can analyze historical test data, identify patterns, and prioritize tests that are more likely to catch defects based on past results. This method ensures an optimized and manageable regression test suite by focusing on the most impactful test cases.
Therefore, the correct answer isDbecause using an AI-based tool to analyze past test results is the best option to optimize regression test selection and manage the size of the regression suite effectively.
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