Page 355 - GMAT 2017b_Neatb

Computer Literacy Test 1

(C) micro-computer State True or False
(D) none of the above
54. The automatic digital computer was invented in 1833
49. The computer can access data stored on a hard disk by Charles Babbage
more quickly than that stored
(A) on a floppy disk 55. The CPU consist of the processor unit, the control
(B) program unit, for additional register, and three state buffers for
(C) memory two external bases.
(D) none of the above
56. The automatic digital computer was invented in 1833
50. The arithmetic logic shift unit (ALSU) is a by Charles Babbage.
combination circuit that performs a number of
arithmetic logic and 57. There are two different types of computers:
(A) memory unit (i) digital, (ii) analog
(B) shift micro-operation
(C) control memory 58. The structure for a simple digital computer,
(D) none of the above henceforth referred to as ALU.

51. In Pascal programs one can write 59. In order to execute a program, the computer will need
(A) a few programs only to do various operations on data.
(B) a wide variety programs
(C) only two programs 60. The 20 registers of the CPU can be divided into three
(D) none of the above groups.

52. The 14 registers in the processor unit are as signed 61. The ALSU has a number of section lines to select a
special tasks by the particular operation in the unit.
(A) ALSU
(B) CPU 62. The block diagram of the unit consists of a file of 13
(C) DOR registers.
(D) None of the above
63. The arithmetic logic shift unit (ALSU) is a
53. A computer which uses a series of digits to represent all combinational circuit that performs a number of
types of information is called arithmetic logic and shift micro-operation.
(A) a digital computer
(B) an analog computer 64. The program counter can be charged by the
(C) super computer programmer by means of branch type instructions.
(D) none of the above

1. C 9. B 17. C 25. B 33. B 41. C 49. A
2. B 10. B 18. B 26. B 34. B 42. B 50. B
3. D 11. D 19. C 27. A 35. A 43. B 51. (???)
4. C 12. A 20. A 28. B 36. C 44. B 52. (???)
5. D 13. D 21. C 29. C 37. B 45. C 53. (???)
6. C 14. A 22. B 30. B 38. C 46. C
7. C 15. C 23. B 31. C 39. B 47. B
8. C 16. A 24. C 32. B 40. C 48. C

TRUE / FALSE

54. True 55. True 56. True 57. True 58. False 59. True
60. True 61. True 62. False 63. True 64. True

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