Unix Which of the following commands is used to update access and modification times of a file? cat wc grep touch cat wc grep touch ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following set options is used with vi editor to ignore case while searching for patterns? ic sm ai ts ic sm ai ts ANSWER DOWNLOAD EXAMIANS APP
Unix The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is tee grep sort tr tee grep sort tr ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to assign only read permission to all three categories of the file '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 chmod go+r note chmod a-rw None of these chmod u+r,g+r,o-x note ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a filter? sort wc None of these grep sort wc None of these grep ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to list contents of directories? ls tar dir lp ls tar dir lp ANSWER DOWNLOAD EXAMIANS APP