Multiple choice general knowledge science & technology

Which of these is an e-mail address?

  1. professor.at.learnthenet

  2. www.learnthenet.com

  3. [email protected]

  4. professor@learnthenet
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A valid email address must contain the '@' symbol and a domain name with extension. Option C '[email protected]' follows this correct format with username, @ symbol, and domain with .com extension. Option A lacks '@', B is a website URL, and D is missing the domain extension.

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