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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anticipate attacks from outsiders
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anticipate virus attacks
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anticipate intentional damage from outside the network
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prevent attacks from inside the network
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Detailed explanation-1: -A firewall controls and blocks traffic from reaching computing devices on a network, without compromising their performance, protecting them from attacks.
Detailed explanation-2: -What do firewalls do? Firewalls provide protection against outside cyber attackers by shielding your computer or network from malicious or unnecessary network traffic. Firewalls can also prevent malicious software from accessing a computer or network via the internet.
Detailed explanation-3: -A firewall is a component that is used to monitor the incoming and outgoing traffic in a network. The term ‘firewall’ can be used to refer to hardware or software. Firewalls can be used to limit access to internal networks and protect them from internal and external dangers.
Detailed explanation-4: -Firewalls help in preventing malware and viruses. They can also be useful to stop networking-based attacks and application-layers attacks as they behave like a gatekeeper or a barrier preventing such types of attacks and allowing only genuine and filtered data to pass through.