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 8085 microprocessor responds to the presence of an interrupt ___________ |
| A. | As soon as the trap pin becomes LOW |
| B. | By checking the trap pin for high status at the end of each instruction fetch |
| C. | By checking the trap pin for high status at the end of execution of each instruction |
| D. | By checking the trap pin for high status at regular intervals |
| Answer» D. By checking the trap pin for high status at regular intervals | |
| 2. |
An interrupt that can be temporarily ignored is ___________ |
| A. | Vectored interrupt |
| B. | Non-maskable interrupt |
| C. | Maskable interrupt |
| D. | High priority interrupt |
| Answer» D. High priority interrupt | |
| 3. |
The resistor which is attached to the service line is called _____ |
| A. | Push-down resistor |
| B. | Pull-up resistor |
| C. | Break down resistor |
| D. | Line resistor |
| Answer» C. Break down resistor | |
| 4. |
The signal sent to the device from the processor to the device after receiving an interrupt is ___________ |
| A. | Interrupt-acknowledge |
| B. | Return signal |
| C. | Service signal |
| D. | Permission signal |
| Answer» B. Return signal | |
| 5. |
The return address from the interrupt-service routine is stored on the ___________ |
| A. | System heap |
| B. | Processor register |
| C. | Processor stack |
| D. | Memory |
| Answer» D. Memory | |
| 6. |
The interrupt-request line is a part of the ___________ |
| A. | Data line |
| B. | Control line |
| C. | Address line |
| D. | None of the mentioned |
| Answer» C. Address line | |