Microprocessor and Interfacing Technique MCQs | Page - 2

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.

M

Mr. Dubey • 52.26K Points
Coach

Q. Which of the following register is used in the control unit of the CPU to indicate the next instruction which is to be executed ?

(A) accumulator
(B) index register
(C) instruction decoder
(D) program counter
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M

Mr. Dubey • 52.26K Points
Coach

Q. Which of the following is not typically found in the status register of a micro processor ?

(A) overlow
(B) zero result
(C) negative result
(D) none of the above
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M

Mr. Dubey • 52.26K Points
Coach

Q. The register which keeps track of the execution of a program and which contains the memory address of the instruction currently being executed is called

(A) index register
(B) memory address register
(C) program counter
(D) instruction register
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M

Mr. Dubey • 52.26K Points
Coach

Q. Which of the following register holds the information before going to the memory ?

(A) control register
(B) data register
(C) accumulator
(D) address register
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M

Mr. Dubey • 52.26K Points
Coach

Q. Which of the following register is used in the control unit of the CPU to indicate the next instruction which is to be executed

(A) accumulator
(B) index register
(C) instruction decoder
(D) program counter
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M

Mr. Dubey • 52.26K Points
Coach

Q. In 8086 the following has the higest priority among all the interrupts

(A) nmi
(B) div o
(C) type 255
(D) over flow
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M

Mr. Dubey • 52.26K Points
Coach

Q. A set of register which contain

(A) data
(B) memory addresses
(C) result
(D) all of these
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M

Mr. Dubey • 52.26K Points
Coach

Q. PC stands for:

(A) program counter
(B) points counter
(C) paragraph counter
(D) paint counter
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M

Mr. Dubey • 52.26K Points
Coach

Q. SP stands for:

(A) status pointer
(B) stack pointer
(C) a and b
(D) none of these
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M

Mr. Dubey • 52.26K Points
Coach

Q. Causing a flag to became 0 is called:

(A) clearing a flag
(B) case a flag
(C) both a and b
(D) none of these
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