Unix Which of the following command is used to count just the number of lines contained in a file? wc -r wc -w wc -l None of these wc -c wc -r wc -w wc -l None of these wc -c ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to link the files? ln None of these tar lk cp ln None of these tar lk cp ANSWER DOWNLOAD EXAMIANS APP
Unix While working with mail command, which command is used to save mail in a separate file? r w d s r w d s ANSWER DOWNLOAD EXAMIANS APP
Unix The second set of the three permissions (r-) indicates that owner has read permission only other has read permission only group has read permission only group has write permission only owner has read permission only other has read permission only group has read permission only group has write permission only ANSWER DOWNLOAD EXAMIANS APP
Unix The cp command uses: neither standard input nor standard output file both input and output file standard output file standard input file neither standard input nor standard output file both input and output file standard output file standard input file ANSWER DOWNLOAD EXAMIANS APP
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
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