Unix Which command is used to display all the lines with the string 'sales' from the file empl.lst? grep sales empl.lst cut sales empl.lst /sales > empl.lst None of these cat | /sales > empl.lst grep sales empl.lst cut sales empl.lst /sales > empl.lst None of these cat | /sales > empl.lst ANSWER DOWNLOAD EXAMIANS APP
Unix If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use stty intr ^c tty ^c stty echo ^a stty echoe stty intr ^c tty ^c stty echo ^a stty echoe 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 wc -r None of these wc -c wc -l wc -w wc -r None of these wc -c wc -l ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to display your working directory? path pwd prompt $p$g dir path pwd prompt $p$g dir ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to assign only read permission to all three categories of the file 'note'? chmod go+r note chmod a-rw None of these chmod u+r,g+r,o-x note chmod ugo=r note chmod go+r note chmod a-rw None of these chmod u+r,g+r,o-x note chmod ugo=r 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? chgrp chusr chmod chown None of these chgrp chusr chmod chown None of these ANSWER DOWNLOAD EXAMIANS APP
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