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O-LevelComputer ScienceProgramming2210/21 · May/June 2025 · Q54 Marks

Two library routines used in programming are MOD and DIV. State the purpose of each of the library routines. Give one example pseudocode statement for each of the library routines. MOD purpose Example pseudocode DIV purpose Example pseudocode

  1. Two library routines used in programming are MOD and DIV. State the purpose of each of the library routines. Give one example pseudocode statement for each of the library routines. MOD purpose Example pseudocode DIV purpose Example pseudocode[4]

Mark scheme

Marking points from the official mark scheme (May/June 2025). The mark or mark type is shown in brackets.

  1. [1] MOD - returns the remainder of a division calculation.
  2. [1] Example: X ← MOD(10, 3)
  3. [1] DIV - Integer division/returns the quotient of a division.
  4. [1] Example: Y ← DIV(10, 3)

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About this question

Topic
Programming, O-Level Computer Science (syllabus 2210). Structured question, 4 marks.
Source
O-Level Computer Science, May/June 2025 Paper 2 Variant 1, question 5.

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