Welcome to your Embedded Systems Demystified - Discover the Most Popular Interview Questions

1. 
CAN uses which coding scheme for error detection?

2. 
What is byte order in I2C

3. 
Which of the following is a valid reason for a CAN node to go into the "Bus Off" state?

4. 
What is maximum data length in CAN and CAN FD

5. 
Which of following V ref of ADC can provide better resolution

6. 
Which CAN error occurs when two or more nodes start transmitting at the same time?

7. 
Which of the following CAN frame fields contains the priority of the message?

8. 
Which register is used to enable LSE clock in STM32

9. 
MISRA does not allow

10. 
Which layer of the OSI model does CAN protocol primarily operate on?

11. 
What is the role of a CAN controller?

12. 
Which of the following CAN frame types is used for time-critical data?

13. 
What is return of ISR?

14. 
What is the identifier length in CAN2.0 and CAN FD

15. 
SMT32 device can fetch instruction from

16. 
Maximum switch case allow in MISRA

17. 
Which of the following is a characteristic of CAN communication?

18. 
Which of following is not true in timer operation

19. 
Which of the following statements about CAN message prioritization is true?

20. 
MISRA not allow below expression val = fun1() + fun2()

21. 
CAN FD stands for

22. 
Which of the following is the basic functions of a timer

23. 
What does a DMA controller do?

24. 
Which of the following is not an error detection mechanism used in CAN?

25. 
Which of the following is handshake signal

26. 
What is the maximum number of nodes that can be connected to a CAN bus?

27. 
in application programming support

28. 
Which of the following is a standard CAN frame format?

29. 
What type of bus topology does CAN typically use?

30. 
How can stack/heap memory can change

31. 
Which CAN frame type allows a node to request data from another node?

32. 
Which of the following CAN versions supports Flexible Data-rate (FD)?

33. 
Which of following is try for ADC sampling frequency

By Devilal

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