What are the different types of variables used in shell script?
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How many fields are present in a crontab file and what does each field specify?
Why is it called a shell?
How do you print the output the same string which is typed in command line. how do you write the shell script or command for this. if i entered "Hello" in command line, it should print 'Hello', if i say "Hello Welcome", i should get the "Hello Welcome" as output.?
How does path variable work?
Explain about echo command?
I want to read all input to the command from file1 direct all output to file2 and error to file 3, how can I achieve this?
c program to display the information of given file similar to givan by the unix or linux command ls -l
Explain about login shell?
Can shell script run on windows?
How to set an array in linux?
What is a shell in operating system?
How can I set the default rwx permission to all users on every file which is created in the current shell?