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Microprocessor

Microprocessor
A field programmable ROM is called

 MROM
 PROM
 FROM
 FPROM

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Microprocessor
S0 and S1 pins are used for

None of these
 serial communication
 acknowledging the interrupt
 indicating the processor’s status

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Microprocessor
In a microprocessor based system the stack is always in

 microprocessor
 EPROM
 ROM
 RAM

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Microprocessor
Consider the following registers: 1. Accumulator and flag register 2. B and C register 3. D and E register 4. H and L register Which of these 8-bit registers of 8085 microprocessor can be paired together to make a 16-bit register?

 1, 2 and 3
 1, 3 and 4
 2, 3 and 4
 1, 2 and 4

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Microprocessor
The address bus of any microprocessor is always

 None
 Bi-directional
 Unidirectional
 Either unidirectional or bi-directional

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Microprocessor
RST 3 instruction will cause the processor to branch to the location

 0018H
 0024H
 0028H
 0000H

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MORE MCQ ON Microprocessor

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