What is grep r?
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what are filters?
Which mode is used for allowing file write,read and append mode?
what are processor execution levels and priorities?
Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?
Explain command to show the space allocation of files?
In UNIX, what is the command to kill a process?
what is the meaning of this command rm -rf / what will it do ?
How do you execute a UNIX command in the background?
What is "type" command in unix?what is the functionality??
how to make IGNITE-BACKUP in HP-UX?
How do I open a port?
what does a process mean?