What does chmod 755 do?
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What are system commands?
How do you rate yourself in unix(if 0 is novice and 10 is sys admin)?
You have a tab delimited file called phonenos and want to change each tab to four spaces. What command can you use to accomplish this?
What is the role of case sensitivity in affecting the way commands are used?
What are two functions the move mv command can carry out?
What Command used to lock user password?
What is du -s * | sort -k1,1rn | head command used for?
Explain shift command of linux?
Write a command that will look for files with an extension "c", and has the occurrence of the string "apple" in it.
a remote shell is invoked by the command a)remote_shell b)remote_sh c)rsh d)remote conn
What is difference between egrep and grep?
What is the default number of shell commands saved in the history list of .cshrc file?