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What is meaning of DMAC ?

  • Dual memory access controller
  • Direct memory access controller
  • Direct memory access computer
  • Direct memory accumulator controller

Answer: Option B

Similar Questions :

1. What is meaning of IOP ?

  • Input output processor
  • Input output product
  • Input output producer
  • Input output processing

Answer: Option A

2. If CPU and I/O interface share a common bus than transfer of data between two units is known as ?

  • Asynchronous
  • Clock dependent
  • Synchronous
  • Decoder independent

Answer: Option C

3. The address mapping is done, when the program is initially loaded is called ?

  • Relocation
  • Dynamic relocation
  • Static relocation
  • Executable relocation

Answer: Option C

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

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

Answer: Option A

5. In which condition only one process holds a resource at a given time ?

  • Circular queue
  • Hold and Wait
  • Mutual exclusion
  • Non preemption

Answer: Option C

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