Past questions › sample-q20b
2025 3 marks Design / diagram Software Automation (Year 12) Decision trees
NESA HSC Software Engineering Sample Examination + Marking Guidelines (official, 2025)
The decision tree can be simplified without compromising its logic. Redraw the decision tree to reduce the number of branches. (3 marks)
Marking criteria
3: Draws a correctly simplified decision tree. 2: Simplified tree with most of the logic. 1: Some understanding of the requirement.