Question

what are newsgroup? how do they work?

please it's urgent
please please please​

Answer 1

Answer:

A newsgroup is an online discussion forum accessible through Usenet. Each newsgroup contains discussions about a specific topic, indicated in the newsgroup name. You can browse newsgroups and post or reply to topics using a newsreader program. Access to newsgroups also requires a Usenet subscription.

Explanation:

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Answer 2

this is the information about news group, please give me a thanks