Unix Which of the following commands is used to copy a file wb from the programs directory into a file called wbx in the misc directory? tar programs/wb misc/wbx cp programs/wb misc/wbx copy a:programs/wb b:misc/wbx copy programs/wb misc/wbx tar programs/wb misc/wbx cp programs/wb misc/wbx copy a:programs/wb b:misc/wbx copy programs/wb misc/wbx 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 copy programs/wb misc/wb cp programs/wb misc copy a:programs/wb b:misc/wb None of these tar programs/wb misc/wb copy programs/wb misc/wb cp programs/wb misc copy a:programs/wb b: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 tee sort tr grep tee sort tr grep ANSWER DOWNLOAD EXAMIANS APP
Unix The field separator in cut command is specified with #NAME? -r option -c None of these #NAME? -r option -c None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3? chmod 777 emp* chmod u+x emp[1-3] chmod u+r ??? emp chmod 222 emp? chmod 777 emp* chmod u+x emp[1-3] chmod u+r ??? emp chmod 222 emp? 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
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