ISTQB Foundation (CT-AI v2.0) Mock Exam #4

A fourth full-length ISTQB CT-AI (v2.0) practice exam. 40 questions, 60 minutes, 65% to pass. Covers AI quality characteristics, ML functional performance metrics (with two confusion-matrix calculations), ML input data testing, model testing, deployment and monitoring, GenAI/LLM testing, explainability, bias and test approaches — with a written rationale behind every answer.