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Microprocessor

Microprocessor
The address bus width of a microprocessor which is capable of addressing 64 Kbytes of the memory is

 16
 8
 20
 12

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Microprocessor
Temporary registers in 8085 are

 W and Z.
 D and E.
 H and L.
 B and C.

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Microprocessor
A combinational PLD with a fixed AND array and a programmable OR array is called a

 PAL
 PLD
 PLA
 PROM

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Microprocessor
Which memory has read operation, byte erase, byte write and chip erase?

RAM
EEPROM
Both B and C
UVEPROM

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

 ANI F0H
 ANI OFH
 XRI 0FH
 XRI FOH

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Microprocessor
The word size of 8085 microprocessor is

 20-bit
 8-bit
 16-bit
 4-bit

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