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
Unix Which of the following command is used to count just the number of lines contained in a file? wc -l wc -c wc -w wc -r None of these wc -l wc -c wc -w wc -r None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which symbol will be used with grep command to match the pattern pat at the end of a line? $pat None of these ^pat pat$ pat^ $pat None of these ^pat pat$ pat^ ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to assign only read permission to all three categories of the file 'note'? None of these chmod ugo=r note chmod go+r note chmod a-rw chmod u+r,g+r,o-x note None of these chmod ugo=r note chmod go+r note chmod a-rw chmod u+r,g+r,o-x note 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 chgrp chusr None of these chown chmod chgrp chusr None of these chown ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to remove files? delete erase rm dm None of these delete erase rm dm None of these ANSWER DOWNLOAD EXAMIANS APP
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