Quiznetik

8085 Microprocessor | Set 1

1. Which is the microprocessor comprises:

Correct : D. all of these

2. What is the store by register?

Correct : A. data

3. Accumulator based microprocessor example are:

Correct : C. a and b

4. A set of register which contain are:

Correct : D. all of these

5. There are primarily two types of register:

Correct : C. a and b

6. Name of typical dedicated register is:

Correct : D. all of these

7. Which is used to store critical pieces of data during subroutines and interrupts:

Correct : A. stack

8. The data in the stack is called:

Correct : A. pushing data

9. The external system bus architecture is created using from ______ architecture:

Correct : D. von neumann

10. The processor 80386/80486 and the Pentium processor uses _____ bits address bus:

Correct : B. 32

11. Which is not the control bus signal:

Correct : C. reset

12. EPROM stands for:

Correct : A. erasable programmable read-only memory

13. Each memory location has:

Correct : C. both a and b

14. Which is the type of microcomputer memory:

Correct : D. all of these

15. Secondary memory can store____:

Correct : D. all of these

16. Secondary memory is also called____:

Correct : C. both a and b

17. The RAM which is created using bipolar transistors is called:

Correct : B. static ram

18. Which type of RAM needs regular referred:

Correct : A. dynamic ram

19. Which RAM is created using MOS transistors:

Correct : A. dynamic ram

20. The CPU sends out a ____ signal to indicate that valid data is available on the data bus:

Correct : B. write

21. The CPU removes the ___ signal to complete the memory write operation:

Correct : A. read

22. BIU STAND FOR:

Correct : A. bus interface unit

23. EU STAND FOR:

Correct : A. execution unit

24. Eight of the register are known as:

Correct : A. general- purpose register

25. IP Stand for:

Correct : A. instruction pointer

26. CS Stand for:

Correct : A. code segment

27. DS Stand for:

Correct : A. data segment

28. The acculatator is 16 bit wide and is called:

Correct : A. ax

29. How many bits the instruction pointer is wide:

Correct : A. 16 bit

30. How many type of addressing in memory:

Correct : C. both a and b

31. The size of each segment in 8086 is:

Correct : A. 64 kb

32. The pin configuration of 8086 is available in the________:

Correct : A. 40 pin

33. DIP stand for:

Correct : B. dual inline package

34. EA stand for:

Correct : A. effective address

35. BP stand for:

Correct : B. base pointer

36. DI stand for:

Correct : A. destination index

37. SI stand for:

Correct : B. source index

38. ALE stand for:

Correct : A. address latch enable

39. NMI stand for:

Correct : A. non mask able interrupt

40. The offset of a particular segment varies from _________:

Correct : B. 0000h to ffffh

41. Which are the factor of cache memory:

Correct : D. all of these

42. ________ is usually the first level of memory access by the microprocessor:

Correct : A. cache memory

43. Microprocessor reference that are not available in the cache are called_________:

Correct : C. cache misses

44. Which causes the microprocessor to immediately terminate its present activity:

Correct : A. reset signal

45. Which is responsible for all the outside world communication by the microprocessor:

Correct : A. biu

46. INTR: it implies the__________ signal:

Correct : A. intrrupt request

47. Which of the following are the two main components of the CPU?

Correct : C. control unit and alu

48. The language that the computer can understand and execute is called

Correct : A. machine language

49. Which of the following is used as a primary storage device?

Correct : B. prom

50. The memory which is programmed at the time it is manufactured

Correct : A. prom

51. Which of the following memory medium is not used as main memory system?

Correct : C. magnetic tape

52. Registers, which are partially visible to users and used to hold conditional, are known as

Correct : C. general purpose register

53. One of the main feature that distinguish microprocessors from micro-computers is

Correct : C. microprocessor does not contain i/o devices

54. The first microprocessor built by the Intel Corporation was called

Correct : C. 4004

55. An integrated circuit is

Correct : D. fabricated on a tiny silicon chip

56. Most important advantage of an IC is its

Correct : B. extremely high reliability

57. Which of the following items are examples of storage devices?

Correct : D. all of the above

58. Which is the type of memory for information that does not change on your computer?

Correct : B. rom

59. Before a disk can be used to store data. It must be…….

Correct : A. formatted

60. Which company is the biggest player in the microprocessor industry?

Correct : C. intel

61. A typical personal computer used for business purposes would have… of RAM.

Correct : D. 256 k

62. The word length of a computer is measured in

Correct : D. bits

63. What are the three decisions making operations performed by the ALU of a computer?

Correct : D. all of the above

64. Which part of the computer is used for calculating and comparing?

Correct : C. alu

65. Can you tell what passes into and out from the computer via its ports?

Correct : A. data

66. What is the responsibility of the logical unit in the CPU of a computer?

Correct : B. to compare numbers

67. The secondary storage devices can only store data but they cannot perform

Correct : D. either of the above

68. Which of the following memories allows simultaneous read and write operations?

Correct : B. ram

69. Which of the following memories has the shortest access times?

Correct : A. cache memory

70. An error in computer data is called

Correct : B. bug

71. The silicon chips used for data processing are called

Correct : D. prom chips

72. The instructions for starting the computer are house on

Correct : C. read only memory chip

73. The ALU of a computer normally contains a number of high speed storage element called

Correct : B. registers

74. The first digital computer built with IC chips was known as

Correct : C. ibm system / 360

75. Which of the following terms is the most closely related to main memory?

Correct : D. temporary

76. Which of the following is used for manufacturing chips?

Correct : D. semiconductor

77. To locate a data item for storage is

Correct : D. fetch

78. A directly accessible appointment calendar is feature of a … resident package

Correct : B. memory

79. The term gigabyte refers to

Correct : C. 1024 megabytes

80. A/n …. Device is any device that provides information, which is sent to the CPU

Correct : A. input

81. Current SIMMs have either … or … connectors (pins)

Correct : D. 30 or 72

82. What is the store by register?

Correct : A. data

83. Accumulator based microprocessor example are:

Correct : C. a and b

84. A set of register which contain are:

Correct : D. all of these

85. There are primarily two types of register:

Correct : C. a and b

86. Name of typical dedicated register is:

Correct : D. all of these

87. BCD stands for:

Correct : A. binary coded decimal

88. Which is used to store critical pieces of data during subroutines and interrupts:

Correct : A. stack

89. The data in the stack is called:

Correct : A. pushing data

90. The external system bus architecture is created using from ______ architecture:

Correct : D. von neumann

91. Which is not the control bus signal:

Correct : C. reset

92. PROM stands for:

Correct : A. programmable read-only memory

93. EPROM stands for:

Correct : A. erasable programmable read-only memory

94. Each memory location has:

Correct : C. both a and b

95. Which is the type of microcomputer memory:

Correct : D. all of these

96. Secondary memory can store____:

Correct : D. all of these

97. Secondary memory is also called____:

Correct : C. both a and b

98. The RAM which is created using bipolar transistors is called:

Correct : B. static ram

99. Which type of RAM needs regular referred:

Correct : A. dynamic ram

100. Which RAM is created using MOS transistors:

Correct : A. dynamic ram