Multiple choice technology

The "write" command is used to

  1. Lets you write data in file.

  2. Lets you change the read, write, and execute permissions on your files

  3. Converts plain text files into postscript for printing

  4. Lets you exchange one-line messages with another user
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The write command in Unix/Linux allows you to send one-line messages to another user who is logged into the system. It's a simple real-time communication tool. The recipient must have messaging permissions enabled. This is different from writing data to files (which uses redirection or editors like vi/nano).

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