Unix Which command is used to remove a directory? rd dldir rmdir rdir rd dldir rmdir rdir ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with touch command to change the access time? None of these #NAME? -r option pid None of these #NAME? -r option pid 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 command is used to sort the lines of data in a file in reverse order sh sort st sort -r sh sort st sort -r ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to have a two-way communication with any person who is currently logged in? mail mesg grep None of these write mail mesg grep None of these write ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories? rm -r * rm * rm *.* rm all None of these rm -r * rm * rm *.* rm all None of these ANSWER DOWNLOAD EXAMIANS APP
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