When you ____ a file, it is no longer available to your application.

Select the best description of "white space"

a. empty screen area around blocks of text and images b. using the background color of white for a page c. both a and b d. none of the above

According to the data types defined in the accompanying figure, what is the form that the unique IDs must take?

A. SI###-###-### B. AAA###-###-# C. SI###-###-## D. A###-###-#