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Microprocessor

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

Register
Direct
Implicit
Immediate

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Microprocessor
Which one of the following statement is false?

 A microprocessor has an ALU
 A microprocessor has bi-directional address bus
 A microprocessor has unidirectional address bus
 A microprocessor has bi-directional data bus

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Microprocessor
An 8-bit microprocessor signifies that

 8-bit address bus
 8-bit controller
 8-interrupt lines
 8-bit data bus

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Microprocessor
The number of output pins in 8085 microprocessors are

 19.
 21.
 27.
 40.

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Microprocessor
RST 3 instruction will cause the processor to branch to the location

 0018H
 0000H
 0028H
 0024H

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Microprocessor
Inintel 8085A microprocessor ALE signal is made high to

 To disable data bus
 To achieve all the functions listed above
 Enable the data bus to be used as low order address bus
 To latch data D0-D7 from data bus

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