Unix Which command is used to assign only read permission to all three categories of the file 'note'? chmod ugo=r note chmod u+r,g+r,o-x note None of these chmod go+r note chmod a-rw chmod ugo=r note chmod u+r,g+r,o-x note None of these chmod go+r note chmod a-rw ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a filter? None of these grep wc sort None of these grep wc sort ANSWER DOWNLOAD EXAMIANS APP
Unix Which command will be used with vi editor to replace text from cursor to right? R r C c R r C c ANSWER DOWNLOAD EXAMIANS APP
Unix The UNIX file system stores a date in physical blocks of 512 bytes 1024 bytes None of these 2048 bytes 256 bytes 512 bytes 1024 bytes None of these 2048 bytes 256 bytes ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the last background job? $! $* $0 $# $! $* $0 $# ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to count just the number of lines contained in a file? wc -w None of these wc -c wc -r wc -l wc -w None of these wc -c wc -r wc -l ANSWER DOWNLOAD EXAMIANS APP
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