Unix Which of the following special shell variables is used to process number of the current shell? None of these $! $* $$ None of these $! $* $$ 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? Ip ls -F -x ls -l ls ~ x Ip ls -F -x ls -l ls ~ x ANSWER DOWNLOAD EXAMIANS APP
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 symbol will be used with grep command to match the pattern pat at the end of a line? pat^ $pat None of these ^pat pat$ pat^ $pat None of these ^pat pat$ ANSWER DOWNLOAD EXAMIANS APP
Unix The command used to compare the files is known as ccp do cmp comp ccp do cmp comp ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? cat emp[!0-9] cat emp[a-z] cat emp[x-z] more [emp][!0-9] cat emp[!0-9] cat emp[a-z] cat emp[x-z] more [emp][!0-9] ANSWER DOWNLOAD EXAMIANS APP
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