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Microprocessor

Microprocessor
The ROM programmed during manufacturing process itself is called

 MROM
 PROM
 EPROM
 EEPROM

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Microprocessor
Which one of the following circuits transmits two messages simultaneously in one direction

 Quadruplex
 Duplex
 Simplex
 Diplex

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Microprocessor
Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value?

 CLR A
 SUB A
 ORA A
 MOV A, 00H

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Microprocessor
An I/O processor controls the flow of information between

Cache memory and I/O devices
Cache and main memory
Two I/O devices
Main memory and I/O devices

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Microprocessor
When an 8085 microprocessor is reset, the address bus contains

 0000H
 003CH
 0043H
 002CH

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Microprocessor
A microcomputer consists of

 memory
 a microprocessor
All of these
 I/O device

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