Is grep faster than awk?
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Why is shebang used?
Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?
how to find the 51th record of a file containing 100 records in unix.
what is the use of nice command?
What does the command ' $who | sort –logfile > newfile' do?
How would you find the size of a file or directory?
How do you find files in Unix?
How do I run a whois command?
Briefly, how do you install Oracle software on UNIX.
What is unix command?
Is command prompt unix?
distinguish between interrupts and exceptions?