MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Microprocessors knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The SMOD bit is used to |
| A. | decrease the baud rate by 2 |
| B. | increase the baud rate by 4 |
| C. | increase the baud rate by 2 |
| D. | triple the baud rate |
| Answer» D. triple the baud rate | |
| 2. |
In power down mode, |
| A. | Port pins maintain their logic levels |
| B. | SFRs maintain their logic levels |
| C. | Clock signal is disabled |
| D. | All of the mentioned |
| Answer» E. | |
| 3. |
The state of signals in power down mode is |
| A. | ALE is high |
| B. | PSEN is low |
| C. | ALE and PSEN(active low) are high |
| D. | ALE and PSEN(active low) are low |
| Answer» E. | |