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Microprocessor

Microprocessor
The number of output pins in 8085 microprocessors are

 21.
 40.
 27.
 19.

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Microprocessor
A field programmable ROM is called

 PROM
 FROM
 FPROM
 MROM

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Microprocessor
A single instruction to clear the lower nibble of accumulator in 8085 language assembly is

 ANI F0H
 XRI 0FH
 XRI FOH
 ANI OFH

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

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

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Microprocessor
The register which holds the information about the nature of results of arithmetic and logic operations is called as

 Flag register
 Condition code register
 Process status register
 Accumulator

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Microprocessor
Total numbers of output pins in 8085 microprocessor are

 13
 40
 30
 27

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