MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The current channel status of program status word contains |
| A. | source and destination address widths |
| B. | bus load limit |
| C. | interrupt control and servicing |
| D. | all of the mentioned |
| Answer» E. | |
| 2. |
The pin that is used to inform the CPU that the previous operation is completed is |
| A. | RQ (active low) |
| B. | GT (active low) |
| C. | DRQ |
| D. | SINTR |
| Answer» E. | |
| 3. |
The pin that is used for data transfer control and operation termination signals is |
| A. | SINTR |
| B. | EXT |
| C. | DRQ and EXT |
| D. | RQ (active low) or GT (active low) |
| Answer» D. RQ (active low) or GT (active low) | |