Question Detail

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. Which among following is an important data transfer technique ?

CAD
CAM
DMA
MMA

Answer: Option C

Explanation:

DMA is Direct Memory Access.

2. Which register is memory pointer ?

Source index
Instruction register
Stack pointer
Program counter

Answer: Option D

3. What is meaning of DMAC ?

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

Answer: Option B

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

DMA
Interrupt-initiated I/O
IOP
DCP

Answer: Option B

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

Operating System
Hardware
Buses
Processor

Answer: Option A

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