CTFL4 Exam Dumps : ISTQB Certified Tester Foundation Level CTFL 4.0 Exam

Comprehensive and Detailed In-Depth Explanation:Checklist-based testingusesspecific test conditions(B) that help testers ensure key aspects are validated. The checklist items can be derived from past defects, requirements, or regulatory standards.

(A) is incorrectbecause general guidelines lack specificity.

(C) is incorrectbecause checklists can be used for both manual and automated testing.

(D) is incorrectbecause checklists are useful for both functional and non-functional testing (e.g., security, performance).

Checklistshelp ensure completenesswithout enforcingstrictly scriptedexecution.

Statement coverage measures the percentage of executable statements that have been exercised by a test suite. Achieving 80% statement coverage means that 80% of the executable code lines have been tested. This metric helps in understanding how much of the code has been covered during testing. However, it does not guarantee branch coverage, variable initialization, or detection of all possible defects. The ISTQB CTFL Syllabus v4.0 explains statement coverage as a measure of the extent to which the code has been tested, without implying other types of coverage or testing goals​​.

Comprehensive and Detailed In-Depth Explanation:During iteration planning, testers provide input on risk analysis, testability, and the feasibility of test automation.Participating in risk analysis (B)helps identify areas needing more extensive testing.

(A) is incorrectbecause the test strategy is usually set at a higher level (project or release level).

(C) is incorrectas release planning is broader than iteration planning.

(D) is incorrectsince writing user stories is mainly the responsibility of theproduct owner, though testers contribute to defining acceptance criteria.

Risk-based test prioritizationensures testing efforts are aligned with business needs and software risks.