O-LevelComputer ScienceProgramming2210/22 · Oct/Nov 2018 · Q33 Marks
Four programming concepts and four descriptions are shown. Draw a line to connect each programming concept to the most appropriate description.
- Four programming concepts and four descriptions are shown. Draw a line to connect each programming concept to the most appropriate description. Programming concept Library routine Structure diagram Procedure Function Description A subroutine that does not have to return a value. A standard subroutine that is available for immediate use. A subroutine that always returns a value. An overview of a program or subroutine.[3]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Mark scheme
Marking points from the official mark scheme (Oct/Nov 2018). The mark or mark type is shown in brackets.
- [1] 1 mark for each correct line (max 3)
- Library routine -> A standard subroutine that is available for immediate use.
- Structure diagram -> An overview of a program or subroutine.
- Procedure -> A subroutine that does not have to return a value.
- Function -> A subroutine that always returns a value.
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