a) Explain what antivirus software is and how it can be used to ensure data security. b)

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a) Explain what antivirus software is and how it can be used to ensure data security.
b) Explain how a firewall can be used to identify illegal attempts at accessing a computer system and how they can be used to keep data safe.

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Cambridge International AS & A Level Computer Science

ISBN: 9781510457591

1st Edition

Authors: David Watson, Helen Williams

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Question Posted: Sep 22, 2021 02:07 AM

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a) Explain what antivirus software is and how it can be used to ensure data security. b)

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Cambridge International AS & A Level Computer Science

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