Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

27th January 1998

5 questions · GCSE · 123 questions in this band

1
System Software
State the difference between lossy and lossless compression.
2
Networks and Topologies
Define a peer-to-peer network.
3
Network Security
State why an organisation might employ penetration testers to test its network.
4
Ethical, Legal, Cultural and Environmental Impact
Describe two negative consequences of throwing away old computer hardware instead of recycling it.
5
Network Protocols and Layers
Give two reasons why network communication is divided into layers.

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