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+r ??? emp chmod 222 emp? chmod u+x emp[1-3] chmod 777 emp* chmod u+r ??? emp chmod 222 emp? chmod u+x emp[1-3] ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to list contents of directories? tar lp dir ls tar lp dir ls 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 cp programs/wb misc copy programs/wb misc/wb copy a:programs/wb b:misc/wb tar programs/wb misc/wb None of these cp programs/wb misc copy programs/wb misc/wb copy a:programs/wb b:misc/wb tar programs/wb misc/wb ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to create a directory? md cr mkdir None of these crdir md cr mkdir None of these crdir ANSWER DOWNLOAD EXAMIANS APP
Unix Which symbol will be used with grep command to match the pattern pat at the beginning of a line? ^pat pat^ $pat pat$ ^pat pat^ $pat pat$ ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following signs is used to back up over typing errors in vi? $ ! # @ None of these $ ! # @ None of these ANSWER DOWNLOAD EXAMIANS APP
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