When u comment the ctrl+alt+del trap in the /etc/inittab
save the file. Tell the command to save the changes without
rebooting the machine?
Which command puts a script to sleep untill a signal is recieved?
What is the difference between command ‘ping’ and ‘ping6’?
Which Command used to lock user password in Linux?
In order to display the last five commands you have entered using the fc command, you would type?
What are two functions the move mv command can carry out?
How do I check disk space in linux?
What does comm do and how to use it?
How do I run a bash script in linux?
What is nbtstat command?
What are whois tools?
What is $$ in shell script?
How can I check the exit status of my previous command in Linux operating system?
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