MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Microprocessors knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is a type of DMA transfer? |
| A. | memory read |
| B. | memory write |
| C. | verify transfer |
| D. | all of the mentioned |
| Answer» E. | |
| 2. |
The register that can be automatically incremented or decremented, after each DMA transfer is |
| A. | mask register |
| B. | mode register |
| C. | command register |
| D. | current address register |
| Answer» E. | |
| 3. |
The register that maintains an original copy of the respective initial current address register and current word register is |
| A. | mode register |
| B. | base address register |
| C. | command register |
| D. | mask register |
| Answer» C. command register | |
| 4. |
Which of these register s contents is used for auto-initialization (internally)? |
| A. | current word register |
| B. | current address register |
| C. | base address register |
| D. | command register |
| Answer» D. command register | |