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IGCSE Computer Science 0478: Operators, conditions and string handling

Students use arithmetic, relational and logical operators to write precise conditions, and use LENGTH, SUBSTRING, UCASE and LCASE on strings.

One content description from the full IGCSE Computer Science 0478 — 7a Program Development Life Cycle journey. All 9 modules below are in that journey too, with the same content — add just these to a class, or the whole strand.

Modules (9)

1 Arithmetic operators + - * / ^ (7a) 2 DIV function 3 MOD function 4 Relational operators = < <= > >= <> 5 Logical operators AND, OR, NOT 6 Writing precise conditions (7a) 7 LENGTH function 8 SUBSTRING function 9 UCASE and LCASE functions
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