Unix Which commands is used to assign executable permission to all of the files named "letter"? chmod ugo+x letter chmod u+x letter chmod ugo+r letter chmod ugo+rw letter chmod ugo+x letter chmod u+x letter chmod ugo+r letter chmod ugo+rw letter ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to link the files? None of these tar ln cp lk None of these tar ln cp lk ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor to move cursor forward to first occurrence of character 'ch' in the current line? rch fch None of these ech tch rch fch None of these ech tch ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to replace a single character with new text? s R S r s R S r ANSWER DOWNLOAD EXAMIANS APP
Unix The first set of the three permissions (rw) pertains to the owner of the file, indicating that the owner has executable permission only both read and executable permissions. None of these write and executable permissions both read and write permissions executable permission only both read and executable permissions. None of these write and executable permissions both read and write permissions ANSWER DOWNLOAD EXAMIANS APP
Unix Which symbol will be used with grep command to match the pattern pat at the beginning of a line? pat$ ^pat $pat pat^ pat$ ^pat $pat pat^ ANSWER DOWNLOAD EXAMIANS APP