In the rule IF temperature > 30 THEN turn on fan, which part is the action?
From Mock A · Paper 1: Written examination
15(a)2 marks
A rule-based system controls a garden watering system.
R1: IF soil moisture < 30% AND rain forecast = No THEN water for 10 minutes
R2: IF soil moisture < 30% AND rain forecast = Yes THEN wait
R3: IF soil moisture ≥ 30% THEN do not water
Identify one condition and the action in rule R1.
From Mock A · Paper 1: Written examination
15(b)1 mark
State the action the system in 15(a) takes when soil moisture is 22% and rain is forecast.
From Mock A · Paper 1: Written examination
15(d)2 marks
Explain one limitation of using this rule-based system to water a garden.
From Mock B · Paper 1: Written examination
13(a)2 marks
A school helpdesk chatbot is rule-based. One of its rules is:
IF message contains "timetable" THEN reply with link to timetable
Write two more IF–THEN rules this chatbot could use.
From Mock B · Paper 1: Written examination
13(b)4 marks
Explain two limitations of a rule-based chatbot compared with a chatbot that uses machine learning.
From Mock C · Paper 1: Written examination
81 mark
What does the inference engine in a rule-based system do?
From Mock C · Paper 1: Written examination
13(b)2 marks
Identify the condition and the action in rule R3.
From Mock D · Paper 1: Written examination
12(c)2 marks
Write the path to Penguin as a single IF–THEN rule.
From Mock E · Paper 1: Written examination
81 mark
What is an expert system?
From Mock E · Paper 1: Written examination
13(a)3 marks
A garden centre wants an expert system to help customers identify plant diseases. Describe how an expert system like this is created and how it works.
From Mock E · Paper 1: Written examination
13(b)2 marks
Write two IF–THEN rules this expert system could use.
From Mock E · Paper 1: Written examination
13(c)3 marks
Analyse the limitations of the expert system when dealing with uncertain or unusual cases.
From Mock F · Paper 1: Written examination
17(a)1 mark
A school library system stores these facts and one rule.
Facts: Ali is a Year 10 student. Year 10 students can borrow up to 3 books. Ali has borrowed 2 books.
Rule: IF a student has borrowed fewer books than their limit THEN the student can borrow another book.
State the conclusion the system reaches about Ali.
From Mock F · Paper 1: Written examination
17(b)2 marks
Explain how the system reaches the conclusion in 17(a).
Score 0 / 29 · 0 of 15 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.
Rule-based systems Exam Questions: LRN GCSE Artificial Intelligence | Plasmo