Question

What is spam and firewall ​

Answer 1

Explanation:

An Anti Spam firewall is basically a hosted email gateway program or appliance that uses a complete and complex spam and malware filtering system. This half-firewall, half Anti Spam application ensures that all the messages arriving in your inbox, network, or mail server are always legitimate and completely virus-free.

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Answer 2

Answer:

spam = unwanted message

Explanation:

firewall= a part of Computer that it design prevent people from getting information without authority