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____ processor has to check continuously till device becomes ready for transferring the data ?

  • DMA
  • Interrupt-initiated I/O
  • IOP
  • DCP
Similar Questions :

1. Which register is memory pointer ?

  • Source index
  • Instruction register
  • Stack pointer
  • Program counter

2. Which table handle store address of interrupt handling subroutine ?

  • Vector table
  • Symbol link table
  • Interrupt vector table
  • None of above

3. I/O processor has direct access to ?

  • Main Memory
  • Secondary Memory
  • Flash Memory
  • ROM

4. Which method is used to establish priority by serially connecting all devices that request an interrupt ?

  • Interrupt
  • Polling
  • Priority
  • Daisy chaining

5. User programs interact with I/O devices through ?

  • Operating System
  • Hardware
  • Buses
  • Processor
Read more from - Computer System Architecture Questions Answers
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