Welcome to your Embedded Systems Demystified – Discover the Most Popular Interview Questions
1.
What is the maximum number of nodes that can be connected to a CAN bus?
2.
Which of the following CAN frame types is used for time-critical data?
3.
What is return of ISR?
4.
CAN uses which coding scheme for error detection?
5.
What is the role of a CAN controller?
6.
What is maximum data length in CAN and CAN FD
7.
Which of the following is a characteristic of CAN communication?
8.
Which of the following is not an error detection mechanism used in CAN?
9.
Which of the following is handshake signal
10.
Maximum switch case allow in MISRA
11.
What type of bus topology does CAN typically use?
12.
Which CAN error occurs when two or more nodes start transmitting at the same time?
13.
What is byte order in I2C
14.
How can stack/heap memory can change
15.
Which CAN frame type allows a node to request data from another node?
16.
What is the identifier length in CAN2.0 and CAN FD
17.
Which of the following is a standard CAN frame format?
18.
Which of the following is a valid reason for a CAN node to go into the "Bus Off" state?
19.
Which of following is not true in timer operation
21.
Which of the following statements about CAN message prioritization is true?
22.
Which of the following CAN frame fields contains the priority of the message?
23.
Which layer of the OSI model does CAN protocol primarily operate on?
24.
Which of following is try for ADC sampling frequency
25.
Which register is used to enable LSE clock in STM32
26.
SMT32 device can fetch instruction from
28.
What does a DMA controller do?
29.
Which of the following is the basic functions of a timer
30.
in application programming support
31.
Which of following V ref of ADC can provide better resolution
32.
MISRA not allow below expression val = fun1() + fun2()
33.
Which of the following CAN versions supports Flexible Data-rate (FD)?
