MCQOPTIONS
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MCQOPTIONS
This section includes 6 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. |
The BUS busy line is used __________ |
| A. | To indicate the processor is busy |
| B. | To indicate that the BUS master is busy |
| C. | To indicate the BUS is already allocated |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
The BUS busy line is made of ________ |
| A. | Open-drain circuit |
| B. | Open-collector circuit |
| C. | EX-Or circuit |
| D. | Nor circuit |
| Answer» C. EX-Or circuit | |
| 3. |
Once the BUS is granted to a device ___________ |
| A. | It activates the BUS busy line |
| B. | Performs the required operation |
| C. | Raises an interrupt |
| D. | All of the mentioned |
| Answer» B. Performs the required operation | |
| 4. |
In Centralised Arbitration ______ is/are is the BUS master. |
| A. | Processor |
| B. | DMA controller |
| C. | Device |
| D. | Both Processor and DMA controller |
| Answer» E. | |
| 5. |
The Centralised BUS arbitration is similar to ______ interrupt circuit. |
| A. | Priority |
| B. | Parallel |
| C. | Single |
| D. | Daisy chain |
| Answer» E. | |
| 6. |
______ BUS arbitration approach uses the involvement of the processor. |
| A. | Centralised arbitration |
| B. | Distributed arbitration |
| C. | Random arbitration |
| D. | All of the mentioned |
| Answer» B. Distributed arbitration | |