Define polynomials. Explain Abstract data type in polynomial ?

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

Define structure. Explain self referential structure ? 

Define data structure. Explain data structure operations ?

Define polynomials. Explain polynomial representation ?

Explain Type- defined structure and array of structures ?

Explain unions in data structure 

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