Unix The special shell variable $* is used to name the command being executed to exit status of ast command executed. to process number of the current shell to list the positional parameters None of these to name the command being executed to exit status of ast command executed. to process number of the current shell to list the positional parameters None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the end of the file? eof tail bof None of these head - r eof tail bof None of these head - r ANSWER DOWNLOAD EXAMIANS APP
Unix The command that can be used to restrict incoming messages to a user is mesg grep halt sleep None of these mesg grep halt sleep None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories? rm * rm all rm *.* rm -r * None of these rm * rm all rm *.* rm -r * None of these ANSWER DOWNLOAD EXAMIANS APP
Unix The cp command uses: neither standard input nor standard output file standard input file standard output file both input and output file neither standard input nor standard output file standard input file standard output file both input and output file ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to assign executable permission to the owner of the file named "note"? chmod u+w note chmod u+x note chmod ugo+x note chmod g+x note chmod u+w note chmod u+x note chmod ugo+x note chmod g+x note ANSWER DOWNLOAD EXAMIANS APP
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