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Microprocessor

Microprocessor
Using one 8259 IC is equivalent to providing …………. INTR pins on 8085

 16
 18
 8
 12

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Microprocessor
SUB A instruction in 8085

 sets zero and sign flags
 reset carry and sign flags
 reset zero and parity flags
 sets zero and carry flags

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Microprocessor
8085 microprocessor has how many pins

  40.
 39.
 41.
  30.

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Microprocessor
Circuit A is a 1-bit adder; circuit B is a 1 bit multiplier.[Hint: Construct the truth table for the adder and the multiplier]

Circuit A has the same number of gates as circuit B
Circuit B has more gates than circuit A
None of these
Circuit A has more gates than circuit B

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Microprocessor
The minimum number of transistors required to implement a two input AND gate is

6
8
4
2

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Microprocessor
In 8085 microprocessor, in response to RST 7.5 interrupts the execution is transferred to memory location

 002CH
 003CH
 0000H
 0034H

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