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Q.

The DMA transfers are performed by a control circuit called as __________

A

Device interface

B

DMA controller

C

Data controller

D

Overlooker

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MCQ

1.

The registers of the controller are ______

A

64 bits

B

24 bits

C

32 bits

D

16 bits

Discussion

MCQ

2.

The DMA transfers are performed by a control circuit called as __________

A

Device interface

B

DMA controller

C

Data controller

D

Overlooker

Discussion

MCQ

3.

When the R/W bit of the status register of the DMA controller is set to 1.

A

Read operation is performed

B

Write operation is performed

C

Read & Write operation is performed

D

None of the mentioned

Discussion

MCQ

4.

The controller is connected to the ____

A

Processor BUS

B

System BUS

C

External BUS

D

None of the mentioned

Discussion

MCQ

5.

The technique where the controller is given complete access to main memory is __________

A

Cycle stealing

B

Memory stealing

C

Memory Con

D

Burst mode

Discussion

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