Which two statements about firewalls are true?

ITExamAnswers Editorial Team Last Updated: Jul 27, 2020

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Which two statements about firewalls are true?

They can be used with an intrusion prevention system.
They can limit unauthorized user access to protect data.
Each wireless access point requires its own firewall.
They must be placed only at locations where the private network connects to the internet.
They can prevent attacks from the internet only.

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