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Computer Science IGCSEPDF 110
142 pagesrevision 46930
PDF 110
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8.1 Programming concepts continued
Candidates should be able to: Notes and guidance
(f) Understand and use arithmetic, relational e Arithmetic, limited to:
and logical operators ms ME
= Wf
oe
- ~% (raised to power of}
- MOD
- DIV
e Relational, limited to:
=: >
— <> (not equal to)
e Logical, limited to:
- AND
- OR
- NOT
5 Understand and use nested statements e Including nested selection and iteration
e Candidates will not be required to write more
than three levels of nested statements
6 {a) Understand what is meant by procedures,
functions and parameters
(b) Define and use procedures and functions, e Procedures and functions may have up to three
with or without parameters parameters
(c) Understand and use local and global
variables
7 Understand and use library routines e = Including:
- MOD
- DWV
- ROUND
- RANDOM