COMPUTER THREATS SECURITY
WHAT IS A COMPUTER VIRUS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A TYPE OF WALL THAT IS FIRE PROOF
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IT PREVENTS COMPUTERS ON A NETWORK FROM COMMUNICATING WITH EXTERNAL COMPUTER SYSTEMS
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A TYPE OF WALL THAT ALLOWS MY COMPUTER TO COMMUNICATE WITH OTHER COMPUETRS
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None of the above
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Detailed explanation-1: -A firewall is a computer network security system that restricts internet traffic in to, out of, or within a private network. This software or dedicated hardware-software unit functions by selectively blocking or allowing data packets.
Detailed explanation-2: -A Firewall is a network security device that monitors and filters incoming and outgoing network traffic based on an organization’s previously established security policies. At its most basic, a firewall is essentially the barrier that sits between a private internal network and the public Internet.
Detailed explanation-3: -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.
Detailed explanation-4: -The correct answer is A system that prevents unauthorized access to a private network. A firewall is a system that prevents unauthorized access to a private network. It is a type of cybersecurity tool that is used to filter traffic on a network.
Detailed explanation-5: -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.