A) It is software or hardware-based program to enhance the speed of the personal computer
B) It is software or hardware-based program to project the personal computer from crash due to bugs
C) It is software or hardware-based program to protect against threats and make the internet network secure.
D) All the statements given above about the firewall are correct.
Correct Answer: C
Solution :[c] Firewalls can be either hardware or software but the ideal firewall configuration will consist of both. In addition to limiting access to your computer and network, a firewall is also useful for allowing remote access to a private network through secure authentication certificates and logins.
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