Define array. Explain review of arrays

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

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

Define string. Explain string handling functions

Define structure. Explain self referential structure ? 

Explain Type- defined structure and array of structures ?

Define Data structures. Classify the data structures.

Explain declaration, initialization of One dimensional and Two dimensional arrays.