a. What are the three UNIX permissions? b. Briefly characterize each. c. Compare the number of UNIX directory and file permissions with that of Windows. d. To which three individual accounts or groups...

a. What are the three UNIX permissions? b. Briefly characterize each. c. Compare the number of UNIX directory and file permissions with that of Windows. d. To which three individual accounts or groups can permissions be assigned for a particular directory in UNIX? e. How does the number of accounts or groups to which permissions can be assigned in UNIX ­compare with that of Windows?