Unix Which command is used to display the device name of the terminal you are using? ls stty tty None of these who ls stty tty None of these who ANSWER DOWNLOAD EXAMIANS APP
Unix The command to count the number of files in the current directory by using pipes, is ls | wc -w ls | wc ls | ws -c ls -l | wc -l ls | wc -w ls | wc ls | ws -c ls -l | wc -l ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the last background job? $0 $! $# $* $0 $! $# $* ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the characteristics of a process? pid ps du au pid ps du au ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to update access and modification times of a file? wc touch grep cat wc touch grep cat ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands can be used to get information about yourself? pwd i /4 which who am i None of these pwd i /4 which who am i None of these ANSWER DOWNLOAD EXAMIANS APP
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