MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Internet of things (IoT) knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
DEVICE_Restore routine restores all the device registers modified by DEVICE_Init to their reset values. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
DEVICE_Init performs what? |
| A. | Disabling watchdog timer and disabling APB clock |
| B. | Enabling APB clock and enabling watchdog timer |
| C. | Disabling watchdog timer and enabling APB clock |
| D. | Disabling APB clock and enabling watchdog timer |
| Answer» D. Disabling APB clock and enabling watchdog timer | |
| 3. |
DEVICE_INIT_PERFORMS_WHAT??$ |
| A. | Disabling watchdog timer and disabling APB clock |
| B. | Enabling APB clock and enabling watchdog timer |
| C. | Disabling watchdog timer and enabling APB clock |
| D. | Disabling APB clock and enabling watchdog timer |
| Answer» D. Disabling APB clock and enabling watchdog timer | |
| 4. |
DEVICE_Restore_routine_restores_all_the_device_registers_modified_by_DEVICE_Init_to_their_reset_values.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
When is DEVICE_Init called? |
| A. | Upload |
| B. | Reset |
| C. | Download |
| D. | Query |
| Answer» C. Download | |
| 6. |
DFU stands for Device Firmware Update. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Which switch should be pressed to perform all commands? |
| A. | Up switch |
| B. | Push |
| C. | Down switch |
| D. | Reset switch |
| Answer» E. | |
| 8. |
_________ command should be performed to very that the firmware image is Blinky_fast. |
| A. | Query |
| B. | Reset |
| C. | Upload |
| D. | Download |
| Answer» B. Reset | |
| 9. |
Application/s that provide to test the bootloader functionality. |
| A. | Blinky_Fast and B.inky-Medium |
| B. | Only Blinky_slow |
| C. | Only Blinky_Fast |
| D. | Blinky_Fast and Blinky_Slow |
| Answer» E. | |
| 10. |
If the device is programmed with a bootloader, the application image is loaded in _________ interface. |
| A. | UART |
| B. | USB |
| C. | SPI |
| D. | I2C |
| Answer» C. SPI | |
| 11. |
All silicon labs SiMxxxxx MCUs with Flash memory are self-programmable. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
Boot loader consists of __________ number of components. |
| A. | 4 components |
| B. | 2 components |
| C. | 3 components |
| D. | 5 components |
| Answer» D. 5 components | |