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Microprocessor

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

 0000H
 0043H
 002CH
 003CH

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Microprocessor
Identify the communication interfacing device from the following

 8251
 8155
 8257
 8255

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Microprocessor
Using DeMorgan’s Theorem we can convert any AND-OR structure into

NOR-NAND
NAND-NAND
OR-NAND
NAND-NOR

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Microprocessor
A microcomputer consists of

 a microprocessor
All of these
 memory
 I/O device

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Microprocessor
Circuit A is a 1-bit adder; circuit B is a 1 bit multiplier.[Hint: Construct the truth table for the adder and the multiplier]

Circuit A has more gates than circuit B
Circuit A has the same number of gates as circuit B
Circuit B has more gates than circuit A
None of these

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Microprocessor
A field programmable ROM is called

 PROM
 FPROM
 FROM
 MROM

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