Unix Which command is used to remove a directory? rd rmdir rdir dldir rd rmdir rdir dldir ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command addresses all users who are currently hooked on? mail wall mesg write mail wall mesg write ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to copy all files having the string chap and any two characters after that to the progs directory? cp chap?? progs cp chap?? /progs/* cp chap[12] /progs/*.* cp chap* progs cp chap?? progs cp chap?? /progs/* cp chap[12] /progs/*.* cp chap* progs ANSWER DOWNLOAD EXAMIANS APP
Unix Which symbol will be used with grep command to match the pattern pat at the end of a line? $pat ^pat pat$ pat^ None of these $pat ^pat pat$ pat^ None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to set the three permissions for all the three categories of users of a file? chmod None of these chusr chgrp chown chmod None of these chusr chgrp chown ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to rename a file? remove rename ren mv remove rename ren mv ANSWER DOWNLOAD EXAMIANS APP
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