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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NIDS
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DMZ
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Packet-filtering firewall
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Content filter
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Detailed explanation-1: -Which of the following types of proxies can be used for web filtering? EXPLANATION Transparent proxies are located between a user and the internet, and they can redirect requests without changing them. These can also be used for web filtering. Reverse proxies can be used for caching and authentication.
Detailed explanation-2: -A proxy server also allows you to block certain email addresses or websites known to have unsafe web content. This way, you reduce your organization’s susceptibility to hacking, ransomware, or malware attacks. DDoS attacks are the most common cybersecurity incidents.
Detailed explanation-3: -Which type of update should be prioritized even outside of a normal patching window? EXPLANATION The correct answer is critical updates. These updates are often marked critical because of the severity of the exploit or how widespread it is.
Detailed explanation-4: -What is a firewall? hardware or software system that prevents unauthorized access to or from a network.-used to separate a trusted network from an untrusted network.-basically act like a filter and stops untrusted network traffic or packets. It protects the network from external attacks.