People who refer to written documents frequently while working on their computers should use a document holder to keep their documents close to their monitors. _________________________

A(n) ________ system is a system with a relatively free flow of information within the organization.

A) open B) closed C) primary D) secondary

?What two commands below will grant only the execute permission to username bob on file1, assuming that bob is the file's owner?

A. chmod 777 file1 B. chmod u=x? file1 C. ?chmod 0110 file1 D. ?chmod a+rwx file1