Which statement about personal firewalls is true?
A . They can protect a system by denying probing requests.
B . They are resilient against kernel attacks.
C . They can protect email messages and private documents in a similar way to a VP
E . They can protect the network against attacks.
Answer: A
Explanation:
+ Block or alert the user about all unauthorized inbound or outbound connection attempts + Allows the user to control which programs can and cannot access the local network and/or Internet and provide the user with information about an application that makes a connection attempt + Hide the computer from port scans by not responding to unsolicited network traffic + Monitor applications that are listening for incoming connections + Monitor and regulate all incoming and outgoing Internet users + Prevent unwanted network traffic from locally installed applications + Provide information about the destination server with which an application is attempting to communicate + Track recent incoming events, outgoing events, and intrusion events to see who has accessed or tried to access your computer.
+ Personal Firewall blocks and prevents hacking attempt or attack from hackers
Source: https://en.wikipedia.org/wiki/Personal_firewall
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