ANSWER:

It can be a software program or a hardware device that filters all data packets coming through the internet a network etc it is also known as the

a. Antivirus

b. Malware

c. Firewall

d. Cookies

What is a firewall?

A firewall is a network security device that monitors incoming and outgoing network traffic and decides whether to allow or block specific traffic based on a defined set of security rules. It can be a hardware, software, or both.

There are two types of firewalls - software programs and hardware-based firewalls. These types of firewalls filter each and every data packet coming from the outside environment such as network; internet so that any kind of virus would not be able to enter in the user's system.

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