Question Detail

What is meaning of DMAC ?

  • Dual memory access controller
  • Direct memory access controller
  • Direct memory access computer
  • Direct memory accumulator controller
Similar Questions :

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

  • DMA
  • Interrupt-initiated I/O
  • IOP
  • DCP

2. Which register is memory pointer ?

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

3. An instruction code must specify the address of the ?

  • Operand
  • Opecode
  • Both of above
  • None of above

4. The performance of the cache memory is measured in terms of ?

  • Hit Ratio
  • Chat Ratio
  • Copy Ratio
  • Data Ratio

5. Instruction that are used for reading from memory by an IOP called ?

  • Commands
  • Pulses
  • Blocks
  • Interrupt
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