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Which among following is an important data transfer technique ?

  • CAD
  • CAM
  • DMA
  • MMA

Answer: Option C

Explanation:

DMA is Direct Memory Access.

Similar Questions :

1. EA stands for ?

  • Effective address
  • Effective absolute
  • Effective add
  • End address

Answer: Option A

2. Asynchronous means ?

  • Not in step with the elapse of time
  • Not in step with the elapse of address
  • Not in step with the elapse of data
  • Not in step with the elapse of control

Answer: Option A

3. The unit which decodes and translates each instruction and generates the necessary enable signals for ALU and other units is called

  • ALU
  • Control Unit
  • CPU
  • Logical Unit

Answer: Option B

4. Why we need to have secondary storage ?

  • Store large volume of data that exceed the capacity of main memory
  • Perform arithmatic and logical operations
  • To give power to the system too
  • To help processor in processing

Answer: Option A

5. In which condition one process holds the allocated resources and other waits for it ?

  • Non preemption
  • Mutual exclusion
  • Hold and wait
  • All of above

Answer: Option C

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