What is the unix command to confirm a remote host is alive or not?
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What command is used to switching between users in unix?
What is the use of sed command in unix?
Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?
How can you copy files or directories?
How to create hardlinks and softlinks on files?
How does the system know where one command ends and another begins?
How do you find out all processes that are currently running in UNIX OS?
what is the advaantage of each user having its own copy of the shell?
What is the use of cut command in unix?
What is the use of awk command in unix?
what do you understand by 'building block primitive'?
Why is shebang used?