What's a command word?
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What command is used to replace the existing string with some other?
Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?
in UNIX ,What is the command to view contents of a large error log file?
Explain the read, write, and execute permissions on a UNIX directory.
why unix operating system provides more security than other operating systems?
What is awk used for?
What is a bash command?
What command a user use to view a long text file one page at a time in UNIX?
29. How to display top 10 users Who | head -10 | wc –w
what are the different commands used to create files?
By using which command we can find the CPU utilization time?
what is the advaantage of each user having its own copy of the shell?