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Decision trees and logic tables

From Mock A · Paper 1: Written examination
15(c)3 marks
Draw, or describe in words, a decision tree that represents rules R1–R3.
From Mock B · Paper 1: Written examination
71 mark
In a decision tree, where are the final outcomes (decisions) shown?
From Mock C · Paper 1: Written examination
13(a)3 marks
A bank uses a rule-based system to make loan decisions. R1: IF income ≥ £20 000 AND existing debt < £5 000 THEN approve R2: IF income ≥ £20 000 AND existing debt ≥ £5 000 THEN refer to a human R3: IF income < £20 000 THEN reject Complete the decision for each applicant.
ApplicantIncomeExisting debtDecision
A£25 000£2 000?
B£18 000£0?
C£40 000£9 000?
From Mock D · Paper 1: Written examination
81 mark
The first question at the top of a decision tree is called the:
From Mock D · Paper 1: Written examination
12(a)1 mark
This decision tree identifies animals.
Does it have feathers?├─ Yes → Can it fly?│         ├─ Yes → Eagle│         └─ No  → Penguin└─ No  → Does it live in water?          ├─ Yes → Dolphin          └─ No  → Does it have stripes?                    ├─ Yes → Tiger                    └─ No  → Elephant
State the outcome for an animal that has no feathers, lives on land and has stripes.
From Mock D · Paper 1: Written examination
12(b)1 mark
State the number of leaf nodes in the decision tree in 12(a).
From Mock D · Paper 1: Written examination
12(d)3 marks
A zebra (striped, no feathers, lives on land) is identified as a Tiger. Explain why this happens and how the tree could be improved.
Score 0 / 13 · 0 of 7 marked

This paper is written by Plasmo in the style of the LRN GCSE Artificial Intelligence exam. It is not a past paper and is not produced or endorsed by the exam board.

Decision trees and logic tables Exam Questions: LRN GCSE Artificial Intelligence | Plasmo