31.Explain the difference between simple data type and aggregated data type. Give suitable examples for your explanation. 32.What is meant by standard data type? In what way a standard data type is...

31.Explain the difference between simple data type and aggregated data type. Give suitable examples for your explanation.

32.What is meant by standard data type? In what way a standard data type is different from a user defined data type?

33.What is a constant data type and what are the merits and demerits of defining constant data type in a program?