FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

WHAT IS COMPUTER SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following can be used to protect a network?
A
Firewall
B
Blocker
C
Server
D
Client
Explanation: 

Detailed explanation-1: -A firewall is a digital security system that checks all incoming and outgoing traffic on a network according to a defined set of rules. A firewall keeps out unauthorized traffic and lets in only communications that are deemed safe, using a set of security rules that you or your network administrator set up.

Detailed explanation-2: -Firewall. Firewalls control incoming and outgoing traffic on networks, with predetermined security rules. Firewalls keep out unfriendly traffic and is a necessary part of daily computing.

Detailed explanation-3: -Proxy servers are the most secure type of firewall, as they filter packets through a protected proxy server. This is done before traffic even reaches the network perimeter.

Detailed explanation-4: -Explanation: Firewalls are used to protect the computer network and restricts illicit traffic.

There is 1 question to complete.