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6 marksProblem-Solving Concepts and Stages

CAPE Computer Science Unit 1 · 2009 · Paper 2 · Question 4(a)

A grocery store, BuyLo, intends to track all daily sales using a computer-based system.

Discuss what the 'Identifying and evaluating possible solutions' stage of problem solving would involve for BuyLo.

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Other parts of this question

  1. 4(b)Trace through the execution of the given algorithm and draw the exact output produced, using '-' to represent spaces printed by printSpaces(n).[11 marks]
  2. 4(c)Write an algorithm that uses repetition to find the sum of all multiples of 7 between 14 (inclusive) and 126 (inclusive).[8 marks]

More practice: the rest of this paper · more Problem-Solving Concepts and Stages questions · all CAPE Computer Science Unit 1 past papers