What is ‘ps’ command for?
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Can a process kill itself in UNIX/or in its various versions?
what is the difference between commmands cmp and diff?
What is the different between UNIX command and UNIX shell script?
Can you write a command to erase all files in the current directory including all its sub-directories?
What is grep in bash?
How many unix commands are there?
How to copy multiple files and directories into some other directory?
what is the command to print last 8 lines of any text file.
What is the pipe command?
In vi editor how do you execute unix commands?
Explain ‘system calls’ with respect to unix commands?
What is awk good for?