CAN Protocol Interview Questions Part-3
1. What is the Error Frame in CAN protocol? Error frame is generated by node that detects error in the CAN network. The Error frame format can be seen below- Error Flag : The error flag can be error active…
Your blog category
1. What is the Error Frame in CAN protocol? Error frame is generated by node that detects error in the CAN network. The Error frame format can be seen below- Error Flag : The error flag can be error active…
1. What is Bit Stuffing in CAN protocol? The bit stuffing is performed to ensure synchronization of all nodes participating in communication over CAN. During transmission of a message, a maximum of five consecutive bits may have same polarity. If…
1. Why is CAN called a Asynchronous protocol? Asynchronous in communication means the sender transmits data using its own timing source rather than sharing a timer or clock with the receiver. So, since CAN uses its own timing source and…
1) What is Call by Value and Call by Reference in Embedded C? In Call by value, actual values are not changed in between functions, since memory location is different in between function calls. In Call by reference, actual values…
1) What is difference between Declaration and Definition in Embedded C? Declaration – It declares the variable/function. Declaration tells us about the name of variable, the type of value it holds etc. Definition – It declares and allocates memory for…
1) What is a Constant Pointer and a Pointer to Constant in Embedded C? A constant pointer is a pointer that cannot change the address it is holding. Once a constant pointer points to a variable then it cannot point…
BIT MANIPULATIONS: 1) WRITE A PROGRAM TO SET BIT, CLEAR BIT, TOGGLE BIT OPERATIONS IN EMBEDDED C. 2) WRITE A PROGRAM TO SET BIT, CLEAR BIT, TOGGLE BIT OPERATIONS USING MACRO FUNCTION EMBEDDED C. 3) WRITE A PROGRAM TO CHECK…
1) WHAT ARE THE DIFFERENT DATATYPES COMMONLY USED IN EMBEDDED C? Below are the major data types that are commonly used in embedded C- 2) WHAT IS A FUNCTION POINTER? The function just like a variable has some address and therefore…