Answer:
The answer is "Option d".
Explanation:
Please find the complete question in the attached file.
The answer B. a switchboard
design of the network
security for the network
documentation
identifying and fixing issues
Answer:
You should install a personal firewall, a program that protects your computer from unauthorized access by blocking certain types of communications.
Explanation:
In computing, a firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. A firewall typically establishes a barrier between a trusted internal network and untrusted external network, such as the Internet.
