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ZIMSEC A-Level Computer Science

7.3Structured programming: iteration, multiple selection and nested loops

Structured programming: iteration, multiple selection and nested loops in ZIMSEC A-Level Computer Science: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic41 practice questions2 lessons

Overview

Nested loops up to three levels.

Learning objectives

What the syllabus expects you to be able to do.

  1. 7.3.1Use programming constructs (iteration, multiple selection, nested loops) in structured programming.

Lessons

  • Iteration: FOR, WHILE and REPEAT loops

    55 min

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  • Selection: IF statements and CASE statements

    50 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Structured programming: iteration, multiple selection and nested loops: sample question

1 mark

Which loop construct always runs its body at least once?

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