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Microprocessor

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

 0043H
 003CH
 002CH
 0000H

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Microprocessor
Which one of the following microprocessor is not an 8-bit microprocessor

 6502
 68000
 8085
 Z-80

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Microprocessor
In 8085 microprocessor based system maximum possible number of input/output devices can be connected using I/O mapped I/O technique is

 65536
 64
 256
 512

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Microprocessor
During the execution of the instruction, the ________tests the status and control flags and updates them based on the results of executing the instruction.

 Execution Unit (EU)
 None of these
 Bus Interface Unit (BIU)
 Both ‘c’ and ‘d’

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Microprocessor
The data bus of any microprocessor is always

 None
 Bi-directional
 Unidirectional
 Either unidirectional or bi-directional

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Microprocessor
In 8085, the pins for SID and SOD are

5 and 4 respectively
3 and 4 respectively
4 and 3 respectively
4 and 5 respectively

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