Identify the letter of the choice that best matches the phrase or definition.

A. A picture associated with a user name.
B. A private combination of letters, numbers, and special characters associated with the user name that allows access to a user's account resources.
C. Programs designed to make users more productive.
D. Shuts down and turns off the computer.
E. A named unit of storage.
F. Closes open programs, shuts down Lion, and then restarts Lion and displays the Welcome screen.
G. A named location on a storage medium that usually contains related documents.
H. Coordinates all the activities of computer hardware.
I. Used to access applications, files, folders, and settings.
J. A unique combination of letters or numbers that identifies a specific user to Lion.

A. user icon
B. password
C. application software
D. Shut Down command
E. file
F. Restart command
G. folder
H. operating system
I. Finder icon
J. user name