Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

4th May 2025

5 questions · GCSE · 123 questions in this band

1
Trace Tables and Binary/Hex Conversions
Convert the hexadecimal number FF to an 8-bit binary number.
2
Systems Architecture
Convert the denary number 156 to an 8 bit binary number.
3
Memory and Primary Storage
Order these from fastest access speed to slowest: RAM, cache, registers, secondary storage.
4
Secondary Storage
Give one example of an optical secondary storage device.
5
System Software
State one function carried out by the operating system of a computer.

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