What command will bring user back to their home
directory in UNIX?
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what is the meaning of this command rm -rf / what will it do ?
What does the “echo” command do?
What is a command and examples?
Give the command to display space usage on the UNIX file system.
what is the difference between "cron" command and "at" command?
What is grep and how do you use it?
what are the uses of filters?
What command would users use to see what file one page at a time in UNIX?
what is the cmd to display the last exit status in UNIX?
Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.
When the shell is reading the command line what is the difference between text enclosed between double quotes ( ” ) and text enclosed between signal quotes ( ’ )?
Why is it called grep?