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Microprocessor

Microprocessor
Which of the following interrupt is both level and edge sensitive?

 RST 7.5
 RST 5.5
 INTR
 TRAP

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Microprocessor
In a computer the data transfer between hard disk and CPU is nearly the same as that between diskette and CPU.

False
True

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Microprocessor
HLT opcode means

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

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Microprocessor
PSW stands for

 flag byte
 accumulator and flag register contents
 none
 accumulator contents

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Microprocessor
In 8085 name/names of the 16 bit registers is/are

 none of these.
 stack pointer.
 program counter.
 both A and B.

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Microprocessor
The multiplexing of address bus and data buses is used in

 never multiplexed.
 none of these.
 all the microprocessors.
 depends on the internal architecture.

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