Einfochip Interview Questions

8051

1)Difference between MicroController and MicroProcessor?

2)What is Stack Pointer? Explain?

3)What is Special Function Register?

4)What is Interrupt?Example?What is the use of Interrupt?

5)Difference between 8 bit and 16-bit Microcontroller?

6)What is the data length of 8051?

7)What is Program Counter?


C

1)Difference between Signed and Unsigned?

2)What are the data types in C?

3)Difference between static and extern? Examples?

4)What is Recursive Function?

5)Write a C Program to swap two variables without using a third variable?

6)Write a C Program for the below Pattern?