What is know about grep commands?
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How do I start ms dos?
Why echo is used in linux?
What does (cd dir && command) do?
How do I check cpu usage?
Suppose I lost a root password and I need to give it, I treid to change it through single usermode even though I am not get a password, then what is the otherprocedure to give a root password?
How do you execute more than one command or program from a single command line entry?
What is $$ in shell script?
What is type command in linux?
How do I list directories in linux?
1. Why "d" is postfix in almost every service name of Linux like httpd, dhcpd? 2. how to restrict su & ssh services for some users? 3. how can we configure a default gateway for 10 n/w cards in a server?
Explain any one service which are working on udp only?
How do you list all the files in a directory, including hidden files?