A. Gaming purposes
B. For Installation
C. For security
D. None of these
A firewall is used on a Computer for Security purposes.
In computing, a firewall is a network security system that monitors and controls the 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. Wikipedia
What is the use of a Firewall on a computer?
Ans: There are many uses of a firewall on an operating system. However, its main purpose is to protect the computer from in and outgoing traffic malicious activities.