Explain Type- defined structure and array of structures ?

Define string. Explain string handling functions

Define polynomials. Explain Abstract data type in polynomial ?

Define polynomials. Explain polynomial representation ?

Explain Structure ?  Define briefly about Memory representation of structure and structure initialization.

Why do we need dynamic memory allocation techniques? Explain the functions available for allocating memory dynamically.

What are pointers? How do we use pointers to different data types?

Explain unions in data structure