AQA GCSE Computer Science · 8525
Paper 2
Revise: Definition and Purpose of Cyber SecurityCyber security is the processes, practices and technologies that protect networks, computers, programs and data against attack, damage and unauthorised access.
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GCSE Computer Science · key term
A set of connected computers or other devices that can communicate and share resources.
Used by AQA and Edexcel
Paper 2
Revise: Definition and Purpose of Cyber SecurityCyber security is the processes, practices and technologies that protect networks, computers, programs and data against attack, damage and unauthorised access.
Specification 4.1.2 · Paper 1
Two or more devices connected so that they can exchange data and share resources.
Do not classify a network by its number of computers or by whether it uses Wi-Fi. Geographical coverage is the key distinction.
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A network consists of two or more connected devices that can exchange data and share resources. Networks can be classified by the geographical area they cover. The two types here are local area networks (LANs) and wide area networks (WANs).