MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Organization knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
To overcome the conflict over the possession of the BUS we use ______ |
| A. | Optimizers |
| B. | BUS arbitrators |
| C. | Multiple BUS structure |
| D. | None of the mentioned |
| Answer» C. Multiple BUS structure | |
| 2. |
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 |
| Answer» E. | |
| 3. |
The DMA controller has _______ registers. |
| A. | 4 |
| B. | 2 |
| C. | 3 |
| D. | 1 |
| Answer» D. 1 | |
| 4. |
After the completion of the DMA transfer, the processor is notified by __________ |
| A. | Acknowledge signal |
| B. | Interrupt signal |
| C. | WMFC signal |
| D. | None of the mentioned |
| Answer» C. WMFC signal | |
| 5. |
In DMA transfers, the required signals and addresses are given by the __________ |
| A. | Processor |
| B. | Device drivers |
| C. | DMA controllers |
| D. | The program itself |
| Answer» D. The program itself | |
| 6. |
The DMA transfers are performed by a control circuit called as __________ |
| A. | Device interface |
| B. | DMA controller |
| C. | Data controller |
| D. | Overlooker |
| Answer» C. Data controller | |
| 7. |
The DMA differs from the interrupt mode by __________ |
| A. | The involvement of the processor for the operation |
| B. | The method of accessing the I/O devices |
| C. | The amount of data transfer possible |
| D. | None of the mentioned |
| Answer» E. | |