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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A list of blocked Websites, email addresses or IP addresses
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A Chalk board
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Another word for internet filtering
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A list that is black
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Detailed explanation-1: -A blacklist is a real-time list that identifies IP addresses or domains that are known to send spam. They’re used by organizations like internet service providers (ISPs), free mailbox providers, and anti-spam vendors to prevent spam from coming into their systems.
Detailed explanation-2: -A URL blacklist is a list of unsafe URLs, IP addresses, or domain names that are removed from the search results by authorities. These authorities can be search engines like Google and Bing or antivirus service providers like McAfee SiteAdvisor and Norton Safe Web.
Detailed explanation-3: -A blacklist is a dynamic list of IP addresses that have been flagged for sending spam. Email service providers (ESPs), free mailbox providers, and anti-spam vendors use artificial intelligence from blacklists to protect their users from spam and other malicious activity.
Detailed explanation-4: -A blacklist, in IT, is a collection of entities that are blocked from communicating with or logging into a computer, site or network. Blocked entities are typically identified as IP addresses, user IDs, domains, email addresses, MAC addresses or programs.
Detailed explanation-5: -The term blacklist refers to a list of people, organizations, or countries that are shunned or excluded by others because they are alleged to have engaged in unacceptable or unethical behavior or activities.