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Microprocessor

Microprocessor
Temporary registers in 8085 are

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

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Microprocessor
A combinational PLD with a fixed AND array and a programmable OR array is called a

 PLD
 PROM
 PAL
 PLA

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

 0000H
 003CH
 002CH
 0043H

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Microprocessor
If the number of address bits in a memory is reduced by 2 and the addressability is doubled, the size of the memory (i.e., the number of bits stored in the memory)

Halves
Increases by 2^(address bits)/addressability
Doubles
Remains unchanged

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Microprocessor
Total numbers of output pins in 8085 microprocessor are

 40
 27
 13
 30

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Microprocessor
How many machine cycles are required for execution of IN 30H instruction

 4
 3
 5
 6

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