O-LevelComputer ScienceProgramming2210/22 · May/June 2019 · Q44 Marks

For each of the four groups of statements in the table, place a tick in the correct column to show whether it is an example of Selection or Repetition. Statements | Selection | Repetition ------------------------------------------------------------------------- FOR A ← 1 TO 100 B ← B + 1 NEXT A CASE A OF 100: B ← A 200: C ← A ENDCASE IF A > 100 THEN B ← A ENDIF REPEAT A ← B * 10 UNTIL A > 100

Statements | Selection | Repetition ------------------------------------------------------------------------- FOR A ← 1 TO 100 B ← B + 1 NEXT A CASE A OF 100: B ← A 200: C ← A ENDCASE IF A > 100 THEN B ← A ENDIF REPEAT A ← B * 10 UNTIL A > 100[4]

Mark scheme

Marking points from the official mark scheme (May/June 2019). The mark or mark type is shown in brackets.

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Topic: Programming, O-Level Computer Science (syllabus 2210). Structured question, 4 marks.
Source: O-Level Computer Science, May/June 2019 Paper 2 Variant 2, question 4.

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