Multiple choice general knowledge science & technology

What is Ray Tomlinson credited with the invention of?

  1. Emails

  2. Chat rooms

  3. Peer to peer networks

  4. Online games
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A Correct answer
Explanation

Ray Tomlinson is widely credited with inventing email in 1971. He implemented the first email system on the ARPANET and introduced the use of the '@' symbol to separate user names from machine names. The other options (chat rooms, P2P networks, online games) were developed later and by different people.

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