Which Statement about personal firewalls is true?

Posted by: Pdfprep Category: 210-250 Tags: , ,

Which Statement about personal firewalls is true?
A . They are resilient against kernel attacks
B . They can protect email messages and private documents in a similar way to a VPN
C . They can protect the network against attacks
D . They can protect a system by denying probing requests

Answer: D

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