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 command is used to sort the lines of data in a file in reverse order st sort sh sort -r st sort sh sort -r ANSWER DOWNLOAD EXAMIANS APP
Unix Which column contains all details of the permissions of a file when you issue the ls -l command? fourth second third first fourth second third first 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[x-z] cat emp[a-z] cat emp[!0-9] more [emp][!0-9] cat emp[x-z] cat emp[a-z] cat emp[!0-9] more [emp][!0-9] ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a filter? None of these wc grep sort None of these wc grep sort ANSWER DOWNLOAD EXAMIANS APP
Unix The command used to compare the files is known as do cmp ccp comp do cmp ccp comp ANSWER DOWNLOAD EXAMIANS APP
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