How can we use grep command in unix?
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hw will u use awk in replacing cahrs and files
How to redirect standard error to a file?
what is the use of nice command?
Which command will you use to change the permissions on file?
Will rm -r* removes hidden files?
Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.
how many internal commands is there in UNIX?
What is the difference between cat and more command?
Give the command for finding the current date.
what is the use of ls -l command & what is the information it gives about user ?
What is the command to compare two files in unix?
what are the different commands used to view the contents of a file?