Unix Which option will be used with touch command to change the access time? -r option pid #NAME? None of these -r option pid #NAME? None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the last background job? $# $* $! $0 $# $* $! $0 ANSWER DOWNLOAD EXAMIANS APP
Unix Which symbol will be used with grep command to match the pattern pat at the end of a line? pat$ ^pat None of these pat^ $pat pat$ ^pat None of these pat^ $pat ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to sort the lines of data in a file in reverse order sh sort -r st sort sh sort -r st sort ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to copy a file wb with the same name from the programs directory to the misc directory? None of these tar programs/wb misc/wb cp programs/wb misc copy a:programs/wb b:misc/wb copy programs/wb misc/wb None of these tar programs/wb misc/wb cp programs/wb misc copy a:programs/wb b:misc/wb copy programs/wb misc/wb ANSWER DOWNLOAD EXAMIANS APP
Unix The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is tr tee grep sort tr tee grep sort ANSWER DOWNLOAD EXAMIANS APP
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