What is console line?
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Print a given number, in reverse order using a shell script such that the input is provided using command line argument only.
What are the default permissions of a file when it is created?
Script S1 (which copies .dat files from one directory1 to another directory2) run continuously. Write Script S2 which kills S1 first, compresses all .dat files in directory1 and directory2 successfully, re-run Script S1 and stops self i.e. S2.
What is the difference between a shell variable that is exported and the one that is not exported?
What is @echo off?
What is the crontab?
How to calculate the number of passed arguments?
Differentiate between ‘ and ” quotes.
How do you create a shortcut in linux?
What is echo $shell?
How do I run a bin bash script?
what is the meaning of First line of shell script ,what is meaning of #! pleas explain brifly