Unix The special shell variable $* is used to process number of the current shell to exit status of ast command executed. None of these to list the positional parameters to name the command being executed to process number of the current shell to exit status of ast command executed. None of these to list the positional parameters to name the command being executed ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to display the filenames in multiple columns? ls -x ls None of these ls -1 lc ls -x ls None of these ls -1 lc ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following set options is used with vi editor to ignore case while searching for patterns? ts ic sm ai ts ic sm ai ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to count just the number of characters in a file? wc -c wc -w wc - 1 wc -r wc -c wc -w wc - 1 wc -r ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command addresses all users who are currently hooked on? mesg write mail wall mesg write mail wall ANSWER DOWNLOAD EXAMIANS APP
Unix Which shell's wild-cards is used to match a single character? ? None of these [ijk] [!ijk] * ? None of these [ijk] [!ijk] * ANSWER DOWNLOAD EXAMIANS APP
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