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Microprocessor

Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 5
 10
 16
 8

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Microprocessor
The microprocessor may be made to exit from HALT state by asserting

 RESTART
 any of the five interrupt lines
 READY line
 A or B or HOLD line

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Microprocessor
The operating modes of 8255 A are called

Mode 0 and mode 2
Mode 0, mode 1 and mode 2
Mode 0, mode 2 and mode 3
Mode 0 and mode 1

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Microprocessor
A microcomputer consists of

 memory
 I/O device
 a microprocessor
All of these

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Microprocessor
DMA signal/signals in 8085 is/are

 HOLD.
 All.
 READY.
 HLDA.

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Microprocessor
Using one 8259 IC is equivalent to providing …………. INTR pins on 8085

 18
 8
 16
 12

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MORE MCQ ON Microprocessor

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