41. The hardware features of LISP machines generally include:

A. large memory and a high-speed processor
B. letter-quality printers and 8-inch disk drives
C. a mouse and a specialized keyboard
D. both (a) and (c)
E. None of the above

42. In 1985, the famous chess player David Levy beat a world champion chess program in four straight games by using orthodox moves that confused the program. What was the name of the chess program?

A. Kaissa
B. CRAY BLITZ
C. Golf
D. DIGDUG
E. None of the above

43. The explanation facility of an expert system may be used to:

A. construct a diagnostic model
B. expedite the debugging process
C. explain the system’s reasoning process
D. All of the above
E. both (b) and (c)

44. A process that is repeated, evaluated, and refined is called:

A. diagnostic
B. descriptive
C. interpretive
D. iterative
E. None of the above

45. Visual clues that are helpful in computer vision include:

A. color and motion
B. depth and texture
C. height and weight
D. a and b above
E. None of the above