What is ctrl d?
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Explain command to display different lines that are found when compare two files?
Explain ‘system calls’ with respect to unix commands?
How can we "forked" process in UNIX? How then recognize in any of the branches we?
Which command is used to find whether the system is 32 bit or 64 bit?
What are reported commands?
Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?
How does shebang work?
What is the different between UNIX command and UNIX shell script?
what is virtual machine?
what is tar command and what are the different types of tar commands?
what is the advaantage of each user having its own copy of the shell?
What is grep and sed command?