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Edexcel IGCSE·Computer Science·IGCSE Computer Science

Selection & Iteration

12 min read

Conditional statements, and definite and indefinite loops.

Selection

Selection chooses between paths using conditions:

  • IF ... THEN ... ELSE ... END IF
  • Nested IF or ELSE IF for multiple conditions.
  • CASE/SWITCH for many discrete options.

Conditions use comparison and logical operators.

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