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Microprocessor

Microprocessor
CALL instruction is a ______ instruction.

 4 bytes
 1 bytes
 2 bytes
 3 bytes

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

 003CH
 0043H
 002CH
 0000H

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

 13
 16
 10
 7

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Microprocessor
Assuming LSB is at position 0 and MSB at position 7, which bit positions are not used (Undefined) in flag register of an 8085 microprocessor?

 1, 2, 5
 1, 3, 4
 2, 3, 5
 1, 3, 5

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Microprocessor
What is mean by ALU

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

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Microprocessor
In 8085 which addressing mode is also called inherent addressing?

Direct
Immediate
Implicit
Register

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