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Microprocessor

Microprocessor
8085 microprocessor has how many pins

 39.
 41.
  30.
  40.

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Microprocessor
In order to save accumulator value on the stack, which of the following instruction may be used

 PUSH SP
 POP PSW
 PUSH PSW
 PUSH A

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

 PLA
 PLD
 PROM
 PAL

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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)
NIBBLE
DOUBLEWORD (32 bits)
BYTE

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Microprocessor
DMA signal/signals in 8085 is/are

 HLDA.
 All.
 HOLD.
 READY.

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Microprocessor
The clock speed of 8085 is

 3.2KHz.
 1KHz.
 1MHz.
 3.2MHz.

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