O-LevelComputer ScienceAutomated and emerging technologies2210/13 · Oct/Nov 2023 · Q109 Marks
A car repair garage uses an expert system.
- (a)Complete the description about the operation of the expert system. Use the terms from the list. Some of the terms in the list will not be used. inference engine interface knowledge base machine learning mechanical engine output device question base rule base An expert system has a .......................... that contains a list of facts. The .......................... applies the .......................... to reach a diagnosis for the repair of the car. The user provides data to the system using an ..........................[5]
- (b)The expert system has machine learning capabilities. Describe what is meant by machine learning capabilities.[4]
Mark scheme
Marking points from the official mark scheme (Oct/Nov 2023). The mark or mark type is shown in brackets.
- [5] (a) One mark for each correct term, in the correct order: Knowledge base, Inference engine, Rule base // knowledge base, Knowledge base // rule base, Interface
- [4] (b) Any four from e.g.: It is a form of artificial intelligence, Means it can adapt/change (its own processes) // It can edit its own algorithms, It can edit its own data, It can be trained, this can be supervised/unsupervised, meaning it can learn with/without human interaction, Analyses patterns and stores successful/unsuccessful results ...to influence future decisions, (Supervised) means a user tells the system the input and output, (Unsupervised) means the system is given the input and needs to work out the output
Write your answer and get it marked
On Oracle Prep you can write or photograph your own answer and have it marked by AI against this mark scheme, with feedback on what you missed.
Sign up free →