Internet of Things interview questions part 45
Internet of Things interview questions part 45
Take as many assements as you can to improve your validate your skill rating
Total Questions: 18
1. How many asynchronous multiprocessor protocols are present?
Correct Answer is : 2
2. Which bit in control register defines the address bit or idle line multiprocessor protocol mode?
Correct Answer is : MM
3. In idle line multiprocessor mode, a precise idle period can be generated to create efficient address character identifiers.
Correct Answer is : TRUE
4. In synchronous operation characters must be provided on time if not ______ error occurs.
Correct Answer is : Underrun error
5. HDLC stands for ___________
Correct Answer is : High level Data Link Control
6. SDLC stands for ___________
Correct Answer is : Synchronous Data Link Control
7. STR stands for___________
Correct Answer is : Synchronous Transmit Receive
8. BSC stands for ____________
Correct Answer is : Binary Synchronous Communication
9. Boot loader consists of __________ number of components.
Correct Answer is : 3 components
10. All silicon labs SiMxxxxx MCUs with Flash memory are self-programmable.
Correct Answer is : TRUE
11. If the device is programmed with a bootloader, the application image is loaded in _________ interface.
Correct Answer is : USB
12. Application/s that provide to test the bootloader functionality.
Correct Answer is : Blinky_Fast and Blinky_Slow
13. _________ command should be performed to very that the firmware image is Blinky_fast.
Correct Answer is : Query
14. Which switch should be pressed to perform all commands?
Correct Answer is : Reset switch
15. DFU stands for Device Firmware Update.
Correct Answer is : TRUE
16. When is DEVICE_Init called?
Correct Answer is : Reset
17. DEVICE_Init performs what?
Correct Answer is : Disabling watchdog timer and enabling APB clock
18. DEVICE_Restore routine restores all the device registers modified by DEVICE_Init to their reset values.
Correct Answer is : TRUE
