Unix Which command is used with vi editor to move cursor forward to first occurrence of character 'ch' in the current line? rch ech fch tch None of these rch ech fch tch 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 222 emp? chmod 777 emp* chmod u+r ??? emp chmod u+x emp[1-3] chmod 222 emp? chmod 777 emp* chmod u+r ??? emp chmod u+x emp[1-3] 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
Unix Which of the following commands is used to change the working directory? chdir changedir None of these cdir cd chdir changedir None of these cdir cd ANSWER DOWNLOAD EXAMIANS APP
Unix Which option is used with the chmod command recursively to all files and sub-directories in a directory? -1 -R None of these #NAME? -1 -R None of these #NAME? 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? copy programs/wb misc/wb cp programs/wb misc copy a:programs/wb b:misc/wb tar programs/wb misc/wb None of these copy programs/wb misc/wb cp programs/wb misc copy a:programs/wb b:misc/wb tar programs/wb misc/wb None of these ANSWER DOWNLOAD EXAMIANS APP
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