C Programming Model Question

Group A

Attempt any two questions.     [2*10=20]

1. Define array. Differentiate between 1D and 2D array. Write a program that stores 100 integers in an array and display them in ascending order.

2. Define structure. Write syntax for defining and initializing structure? Write a program that stores details of N employees (E_id, E_Name, Salary), and display the details of those employees whose salary is less than 10000.

3. Discuss the advantages of using functions in programming. Differentiate between recursive function and normal function. Write a program using call by reference to swap the values of two variables.

Group B

Attempt any eight questions.     [8*5=40]

4. Define the basic structure of C program. Explain the Compilation and Execution of a C program?

5. What are the uses of comments and escape sequences in a C program, explain with example?

6. What are relational operators and arithmetic operators? Write a C code to check if a given number is odd or even.

7. Define iterative statements. Write a program that using a loop to compute and prints the sum of squares of first 10 even natural numbers.

8. How is string defined in C program? Write a program to check if a given string is a palindrome or not.

9. Differentiate between switch case and else .. if ladder. Why is break statement used inside switch case? Explain briefly.

10. Describe the concept of pointer and its arithmetic with suitable examples.

11. Explain the syntax of fwrite() function. Write a program to create a file named "student.txt" and stores record of any five students given by user.

12. Write short notes on: [2+3]

        i) Formatted input/output

        ii) C Preprocessors/directives