O-LevelComputer ScienceAlgorithm design and problem-solving2210/21 · May/June 2016 · Q44 Marks
The flowchart below inputs the height of children who want to ride on a rollercoaster. Children under 1.2 metres are rejected. The ride starts when eight children have been accepted.
- (a)Complete the trace table for the input data: 1.4, 1.3, 1.1, 1.3, 1.0, 1.5, 1.2, 1.3, 1.4, 1.3, 0.9, 1.5, 1.6, 1.0 Riders Reject Height OUTPUT[4]
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Mark scheme
Marking points from the official mark scheme (May/June 2016). The mark or mark type is shown in brackets.
- [4] (1 mark) (1 mark) (1 mark) (1 mark) 4 Riders Reject Height Output 0 0 1 1.4 2 1.3 1 1.1 3 1.3 2 1.0 4 1.5 5 1.2 6 1.3 7 1.4 8 1.3 Ready to go 2
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