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Microprocessor

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

 003CH
 002CH
 0000H
 0043H

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Microprocessor
Which one of the following microprocessor has 16-bit data bus?

 6502
 Z-80
 8085
 68000

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Microprocessor
How many T-states are required for execution of OUT 80H instruction?

 7
 16
 10
 13

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Microprocessor
What is mean by ALU

 Arithmetic logic unit
 Arithmetic local unsigned
 Arithmetic logic unsigned
 Arithmetic logic upgrade

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Microprocessor
In order to complement the lower nibble of accumulator one can use

 ORI 0FH
 CMA
 XRI 0FH
 ANI 0FH

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Microprocessor
The five flags in 8085 are designated as

Z, C, S, P, AC
D, Z, S, P, AC
Z, CY, S, P and AC
Z, CY, S, D, AC

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