Unix Which shell's wild-cards is used to match a single character? * [!ijk] [ijk] None of these ? * [!ijk] [ijk] None of these ? ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to count the total number of lines, words, and characters contained in a file. wcount wc None of these countw count p wcount wc None of these countw count p ANSWER DOWNLOAD EXAMIANS APP
Unix The special shell variable $* is used to name the command being executed to exit status of ast command executed. None of these to process number of the current shell to list the positional parameters to name the command being executed to exit status of ast command executed. None of these to process number of the current shell to list the positional parameters ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to update access and modification times of a file? cat touch grep wc cat touch grep wc ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to terminate all processes in your own system except the login shell? kill 1 kill 0 cancel all None of these cancel 1 kill 1 kill 0 cancel all None of these cancel 1 ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to display the filenames in multiple columns with indication of directories and executable file? ls -F -x Ip ls -l ls ~ x ls -F -x Ip ls -l ls ~ x ANSWER DOWNLOAD EXAMIANS APP