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Microprocessor

Microprocessor
In a microprocessor based system the stack is always in

 EPROM
 microprocessor
 ROM
 RAM

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Microprocessor
Which of the data transfer is not possible in microprocessor

 memory to accumulator
 I/O device to accumulator
 accumulator to memory
 memory to memory

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Microprocessor
Total numbers of output pins in 8085 microprocessor are

 30
 40
 27
 13

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Microprocessor
An 8-bit microprocessor signifies that

 8-bit controller
 8-bit address bus
 8-interrupt lines
 8-bit data bus

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Microprocessor
In an intel 8085A, which is the first machine cycle of an instruction?

 An op-code fetch cycle
 A memory write cycle
 An I/O read cycle
 A memory read cycle

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Microprocessor
Which of the following is not a general purpose peripheral?

Programmable interval timer
I/O port
Programmable interrupt controller
Programmable CRT controller

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MORE MCQ ON Microprocessor

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