Which of the following commands will write a message to the terminals of all logged in users?
Which of the following commands will write a message to the terminals of all logged in users?
The correct command to write a message to the terminals of all logged-in users is 'wall'. The 'wall' command stands for 'write all' and is used to broadcast a message to every user currently logged in. When you execute the command followed by your message, it displays that message across all active terminals.
D is correct
wall is a command-line utility that displays a message on the terminals of all logged-in users. The messages can be either typed on the terminal or the contents of a file. wall stands for write all, to send a message only to a specific user use the write command.
wall is a command-line utility that displays a message on the terminals of all logged-in users. The messages can be either typed on the terminal or the contents of a file. wall stands for write all, to send a message only to a specific user use the write command.
The command that will write a message to the terminals of all logged-in users is: D. `wall` You can use the `wall` command to broadcast a message to all users who are currently logged in. For example, if you want to send a message to all users, you can use `wall` followed by the message text: ``` wall "This is a broadcast message to all users." ``` This message will be displayed on the terminals of all logged-in users.