Unix Which of the following commands is used to remove files? rm delete dm erase None of these rm delete dm erase None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3? chmod 777 emp* chmod u+x emp[1-3] chmod 222 emp? chmod u+r ??? emp chmod 777 emp* chmod u+x emp[1-3] chmod 222 emp? chmod u+r ??? emp ANSWER DOWNLOAD EXAMIANS APP
Unix Which symbol is used to separate more than one command in the same command line? ; # : $ ; # : $ ANSWER DOWNLOAD EXAMIANS APP
Unix The special shell variable $* is used to name the command being executed to process number of the current shell None of these to exit status of ast command executed. to list the positional parameters to name the command being executed to process number of the current shell None of these to exit status of ast command executed. to list the positional parameters ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to go to home directory? None of these cd.. cd HOME. cd/ cd None of these cd.. cd HOME. cd/ cd ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a filter? sort wc grep None of these sort wc grep None of these ANSWER DOWNLOAD EXAMIANS APP
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