Unix The special shell variable $* is used to list the positional parameters to exit status of ast command executed. to process number of the current shell None of these to name the command being executed to list the positional parameters to exit status of ast command executed. to process number of the current shell None of these to name the command being executed ANSWER DOWNLOAD EXAMIANS APP
Unix Which of are following internal commands is used in mail to forward mail to user in user-list? m user-list e user-list d user-list None of these r user-list m user-list e user-list d user-list None of these r user-list ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to save the output of the who command in a file named user.lst, as well as display it? who >> user.lst who > user.lst who | tee user.lst who < user.lste None of these who >> user.lst who > user.lst who | tee user.lst who < user.lste None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to get directory one level up? cd/ chdir None of these cd .. cd cd/ chdir None of these cd .. cd ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following files will displayed by this command cat *ch* .ch catch patch All of these .ch catch patch All of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to update access and modification times of a file? touch cat grep wc touch cat grep wc ANSWER DOWNLOAD EXAMIANS APP
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