What is the most graceful way to get to run level single
user mode?
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What command would you use to check how much memory is being used by linux?
How do I permanently set ulimit in linux?
State and explain about features of UNIX?
What is $@ in makefile?
What is the root directory linux?
Explain about lpr filename?
How to know linux os is 32 bit or 64 bit?
Which command puts a script to sleep untill a signal is recieved?
What is know about grep commands?
What do you mean by directory?
Explain about the command elm?
How you will create new folder / directories and how to remove file and folder in linux?
What Command used to lock user password?
Which command will show you free/used memory? Does free memory exist on linux?
How do I know my linux shell version?