COMPUTER THREATS SECURITY
WHAT IS A FIREWALL IN NETWORK SECURITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Only Software
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Only Hardware
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Both Software and Hardware
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None of the above
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Detailed explanation-1: -An organization may choose to deploy a software-based firewall as well. The main difference between a hardware firewall and a software firewall is that the hardware firewall runs on its own physical device, while a software firewall is installed on another machine.
Detailed explanation-2: -Firewalls protect any network-connected device and can be deployed as a software firewall on hosts, as a hardware firewall on a separate network device, and as a virtual firewall in the private or public cloud.
Detailed explanation-3: -There are two types of firewalls based on what they protect: network-based and host-based. Network-based firewalls, which are frequently hardware, protect entire networks. Host-based firewalls, which are frequently software, protect individual devices known as hosts.
Detailed explanation-4: -A firewall is software or firmware that prevents unauthorized access to a network. It inspects incoming and outgoing traffic using a set of rules to identify and block threats.