Who command in unix operating system?
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what is the default signal kill in unix?
Enumerate some of the most commonly used network commands in unix?
what will this do $cat > file.c ?(file.c is a file in current directory)
How do you execute a UNIX command in the background?
What is command substitution?
distinguish between multi-tasking,multi-user,multi- processing and time sharing?
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distinguish between user mode and kernel mode?
How do you move or rename a file or directory?
Why we are using UNIX OS when we are doing the testing in our application?
What are file commands?
What does mkdir up2date; touch outdated up2date do?
which script will invoke first ,when /etc/init.d starts