Computer Science (AS & A Level) · Oct / Nov 2023 · Paper 33 · Question 11

A declarative programming language is used to represent subjects that students can choose to study. Students must choose two subjects. 01 subject(mathematics). 02 subject(physics). 03 subject(chemistry). 04 subject(computer_science). 05 subject(geography). 06 subject(history). 07 subject(english). 08 subject(biology). 09 student(tomaz). 10 student(josephine). 11 student(elspeth). 12 student(nico). 13 student(teresa). 14 student(pietre). 15 choice1(tomaz, mathematics). 16 choice1(teresa, chemistry). 17 choice1(pietre, mathematics). 18 choice1(nico, mathematics). 19 choice1(elspeth, chemistry). 20 choice2(tomaz, computer_science). 21 choice2(nico, geography). These clauses have the meanings: Clause Meaning 01 Mathematics is a subject. 09 Tomaz is a student. 15 Tomaz has chosen mathematics as his first choice. 20 Tomaz has chosen computer science as his second choice.

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