problem 1) Answer the following problems.
(a) What are data type qualifiers?
(b) prepare down the difference between structure and union?
(c) What are preprocessor statements?
(d) Can modulus operator be applied to float variables?
(e) What is the importance of main () in C language?
(f) What do you understand by structured programming approach?
(g) What is the use of size of operator?
(h) Distinguish between array of pointers and pointer to an array.
(i) What are escape sequences?
problem 2) What are various data types of available in C? Describe each one of them.
problem 3)(a) Distinguish between while and do – while loop with an ex of each.
b) prepare a program to add first n terms of the series:
1/1! + 2/2! + 3/3! +4/4! + .......+ n/n!
problem 4) Describe file handling. prepare a program to create the file and display its contents.
problem 5) What is a storage class? Describe in detail the differences between all storage classes with appropriate exs.
problem 6) How do you create multidimensional arrays in C? prepare a program to multiply two matrices and print the result.
problem 7) Distinguish between a structure and a union. Describe in detail using appropriate ex program for each.