problem 1) describe briefly on the following:

(a) What are keywords and data type qualifiers?

(b) What are the areas of applications of for statement?

(c) Give memory representation of a two dimensional array.

(d) Can a pointer variable appear on the left hand side of an assignment operator?

(e) describe the scope and visibility of a variable.

(g) How will you convert value of a character into ASCII?

(h) What are the restrictions on processing of enumerated data types?

(i) What are various modes in which a file may be opened?

(j) prepare the difference between signed and unsigned data types.

problem 2)(a) Describe the working of scanf() and printf() functions.

(b) Draw a flowchart to determine the largest of five numbers.

problem 3)(a) What are preprocessor directives? What is their function in a C program?

(b) How is pointer to an array created and used in C program? Describe with suitable ex.

problem 4)(a) Describe the various storage classes available in C.

(b) prepare a program to determine the factorial of a number using recursion.

problem 5) prepare various types of operators available in C language with their use. prepare the precedence of operators according to hierarchy.

problem 6) prepare a program which reads two matrices and prints the product of these matrices.

problem 7) prepare a C program which accepts name of the file to be created and list of names of students of a class from the user and prepares into file. The exact number of students is not known.