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Microprocessor and Interfacing Technique MCQs | Page - 1

Dear candidates you will find MCQ questions of Microprocessor and Interfacing Technique here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

Q. 1) Which is 16 Bit microprocessor:

(A) 8088
(B) 8086
(C) 8085
(D) all of these
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Q. 2) How many speed of 8088,8085,8086 microprocessor:

(A) 2.5 million instruction per second
(B) 1.5 million instruction per second
(C) 3.5 million instruction per second
(D) 1.6 million instruction per second
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Q. 3) Which processor provided 1 MB memory:

(A) 16-bit 8086 and 8088
(B) 32-bit 8086 and 8088
(C) 64-bit 8086 and 8088
(D) 8-bit 8086 and 8088
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Q. 4) The stack pointer in the microprocessor is a

(A) 16 bit register that point to stack
(B) 32 bit accumulator
(C) memory location in the stack
(D) flag register used for the stack
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Q. 5) The register which holds the address of the location to or from which data are to be transferred is called

(A) index register
(B) instruction register
(C) memory address register
(D) memory data register
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Q. 6) The register which contains the data to be written into or read out of the addressed location is called

(A) memory address register
(B) memory data register
(C) program counter
(D) index register
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Q. 7) Which of the following is used as storage locations both in the ALU and the control section of a computer ?

(A) accumulator
(B) register
(C) adder
(D) decoder
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Q. 8) The register used as a working area in CPU is

(A) program counter
(B) instruction register
(C) instruction decoder
(D) accumulator
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Q. 9) The device which is used to connect a peripheral to bus is called

(A) control register
(B) interface
(C) communicatio n protocol
(D) none of these
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Q. 10) Which of the following is a set of general purpose internal registers ?

(A) stack
(B) scratch pad
(C) address register
(D) status register
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