Representing algorithms

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Question 2
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A user will be able to join an online book club, add a book review, and leave the book club. When joining, a user will enter their reader preferences, before agreeing to the guidelines.

Decomposition has been used to break the problem down into smaller sub-problems. The hierarchical diagram below represents the design of the program.

Hierarchical decomposition diagram. The top-level box is 'Book Club App'. It branches into three boxes: 'Join book club', 'Add book review', and 'Box B'. The box 'Join book club' branches into 'Enter reader preferences' and 'Box A'. The box 'Add book review' branches into 'Select rating', 'Write review contents', and 'Post review'.

Complete the decomposition of this program by stating what should be written in:

  • Box A
  • Box B
[2]

Representing algorithms Questions

  1. GCSE
  2. /Computer Science
  3. /Representing algorithms