Which of the following command addresses all users who are currently hooked on?
A. write
B. mail
C. wall
D. mesg
E. None of the above
Answer: Option C
Solution(By Examveda Team)
In Unix, the wall command is used to send a message to all users who are currently logged in. It stands for "write all". This command sends a message to all terminals except those who have disabled messages using the mesg command.So, wall is the command that addresses all users who are currently hooked on.
This Question Belongs to Computer Science >> Unix
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