________ a graphic reverses the direction, either vertically or horizontally

MC Instant access is possible with__________ (sometimes called direct-access files).

a) transaction files.. b) ordered-access files. c) record-key files. d) random-access files.

Recursion often is preferable to iteration because ________.

a. it is faster. b. it requires less memory. c. it models the problem more logically. d. All of the above.