ISTQB CT-AI Question Answer
Which of the following is a technique used in machine learning?
Decision trees
Equivalence partitioning
Boundary value analysis
Decision tables
Decision trees are a foundational algorithm used in supervised machine learning. The syllabus describes:
"A decision tree is a tree-like ML model whose nodes represent decisions and whose branches represent possible outcomes."
(Reference: ISTQB CT-AI Syllabus v1.0, Section 3.4)
TESTED 03 Dec 2025
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