Fundamentals of Computer Programming 2072

Attempt all questions

1. Draw a flow chart and write an algorithm to find a number is divisible by either 5 or 7? (6)

2.Discuss logical operators along with the truth table. Write a program using switch statement to display EXCELLENT, VERY GOOD, GOOD, SATISFACTORY, or F AIL if the user enters A, B, C,D,E respectively. (3+3)

1

01

101

0101

10101

4. Differentiate break statement with continue statement. What is the output if the following program ?(2+4)

#include<stdio.h>

#include<conio.h>

#include<math.h>

void main()

{

    int x=2, n=5, sum=0, i; clrscr();

    for(i=1; i<=n; i++)

    {

        If(i%2==0)

            sum==sum-pow(x,i);

        else

            sum=sum+pow(x,1);

       }

    Printf(“sum=%d”,sum); Getch();

}

5. Explain pass by value and pass by reference with suitable example of each. (6)

6. What is array? Write a program to find the sum of each row of 3*2 matrix.

7. What is dynamic memory allocation? Write a program to find sum and average of n numbers entered from the keyboard using dynamic memory allocation to create array to store these n numbers.(2+4)

8. Discuss different file openings modes. Write a program to read all the numbers from the input file “value.dat” and store only even numbers in an output file named as “result.res”.(2+4)

9. Discuss with example any five graphics function used in c-programming. (6)

10. Write short notes on:

  a) Documentation

  b) Structure