COMPUTER NETWORKING

NETWORK SECURITY

FIREWALLS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An email filter that prevents irrelevant or inappropriate email sent to a large number of recipients
A
web filter
B
web threat filter
C
spam filter
D
anti-phishing software
Explanation: 

Detailed explanation-1: -Blacklist Filter: Blacklist filters work by filtering out the emails on the basis of the sender’s reputation and domain used. For a sender who has been marked spam by multiple users, the blacklist emails spam filter will prohibit the emails sent by such a sender from getting into the inbox of users.

Detailed explanation-2: -Spam filters provide the vital service of protecting our inboxes from malware or phishing while also making sure essential messages we want to see aren’t drowned out by spam. Gmail built its brand in part on having the best spam filter that would clean up your inbox without accidentally grabbing important messages.

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