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Microprocessor

Microprocessor
MS Access is a DBMS software.

False
True

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

 18
 16
 12
 8

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Microprocessor
HLT opcode means

  load accumulator with contents of register.
  end of program.
  store result in memory.
  load data to accumulator.

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

 PROM
 PAL
 PLA
 PLD

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Microprocessor
Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value?

 MOV A, 00H
 CLR A
 SUB A
 ORA A

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Microprocessor
Pick out the matching pair

 HOLD; DMA
 SID; SIM
 S0;S1;wait status
 READY; RIM

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