In the context of IT/ICT, which one of the following about spamming is true?
1
Spamming is posting or e-mailing unsolicited advertising messages to a wide audience
2
Spamming is sending lines of nonsensical garbage in a chat Conversation
3
Spamming is posting a message that contains a graphic description of something offensive
4
Spamming is an attempt to acquire sensitive information of Malicious reasons, by masquerading as a trustworthy entity