Daily Practice - GCSE Computer Science
Systems, data representation, networks, algorithms and programming.
20th December 2022
- 1Memory and Primary Storage
Order these from fastest access speed to slowest: RAM, cache, registers, secondary storage.
- 2Secondary Storage
Give one example of an optical secondary storage device.
- 3System Software
State one function carried out by the operating system of a computer.
- 4Networks and Topologies
A network administrator is connecting 10 computers in a server room. Calculate the number of cables needed for a full mesh topology, and state the number needed for a star topology with one central switch.
- 5Network Security
Which type of malware can replicate itself and spread across a network without attaching to another program or needing a user to run it?
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