Microprocessor and Microcontroller MCQ Multiple Choice Questions - Page 3 for Practice

61. The remaining address line of ______ bus is decoded to generate chip select signal

62. _______ signal is generated by combining RD and WR signals with IO/M

63. Memory is an integral part of a _______ system

64. _____ has certain signal requirements write into and read from its registers

65. An _________ is used to fetch one address

66. The primary function of the _____________ is to accept data from I/P devices

67. ___________ signal prevent the microprocessor from reading the same data more than one

68. Bits in IRR interrupt are ______

69. __________ generate interrupt signal to microprocessor and receive acknowledge

70. The _______ pin is used to select direct command word

71. The _______ is used to connect more microprocessor

72. CS connect the output of ______

73. In which year, 8086 was introduced?

74. Expansion for HMOS technology_______

75. 8086 and 8088 contains _______ transistors

76. ALE stands for ___________

77. What is DEN?

78. In 8086, Example for Non maskable interrupts are ________.

79. In 8086 the overflow flag is set when _____________.

80. In 8086 microprocessor the following has the highest priority among all type interrupts?

81. In 8086 microprocessor one of the following statements is not true?

82. Address line for TRAP is?

83. Access time is faster for _________.

84. The First Microprocessor was__________.

85. Status register is also called as ___________.

86. Which of the following is not a basic element within the microprocessor?

87. Which method bypasses the CPU for certain types of data transfer?

88. Which bus is bidirectional?

89. The first microprocessor had a(n)________.

90. Which microprocessor has multiplexed data and address lines?


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Microprocessor and Microcontroller Multiple Choice Questions and Answers

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