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Microprocessor

Microprocessor
The number of output pins in 8085 microprocessors are

 27.
 21.
 40.
 19.

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

 0000H
 0024H
 0028H
 0018H

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Microprocessor
Because we wish to allow each ASCII code to occupy one location in memory, most memories are __________ addressable.

WORD (16 bits)
BYTE
NIBBLE
DOUBLEWORD (32 bits)

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

 16
 7
 13
 10

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Microprocessor
Temporary registers in 8085 are

 B and C.
 H and L.
 W and Z.
 D and E.

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Microprocessor
A bus connected between the CPU and main memory that permits transfer of information between main memory and the CPU is known as

 Address bus
 Memory bus
 DMA bus
 Control bus

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