Computer Fundamentals – Section 15

31. Which system was developed by Rank-Xeron for use with office computers and other equipment?

A. UNIX
B. ETHERNET
C. PC-DOS
D. MS-DOS
E. None of the above

Correct Answer: B. ETHERNET

32. Bubble memory is a

A. Sequential access device only
B. Direct access device only
C. Combination of sequential and direct access devices
D. All of the above
E. None of the above

Correct Answer: C. Combination of sequential and direct access devices

33. Any method for controlling access to or use of memory is known as

A. Memory map
B. Memory protection
C. Memory management
D. Memory instruction
E. None of the above

Correct Answer: B. Memory protection

34. If, in a computer, 16 bits are used to specify addresses in a RAM, the number of addresses will be

A. 216
B. 65,536
C. 64K
D. Any of the above
E. None of the above

Correct Answer: D. Any of the above

35. What is the storage capacity of a Hollerith card which is organized into nibbles?

A. 32
B. 64
C. 128
D. 240
E. None of the above

Correct Answer: D. 240

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