Programming and Problem Solving

Daffodil International University Department of Computer Science and Engineering Class Test - 2 (Set-A) Course: CSE-122-Programming and Problem Solving Course Teachers: Dr. S.R.H. Noori Total Time: 20 minutes Total Marks: 15 Name:.........................................................................ID..........................................Section:............ 1. Write the output of the following program 2 void main() { int x,y; for(x=0; x<3; x++) { for(y=1; y<2; y++) { printf("\n X=%d Y=%d",x,y); } } } 2. How many times "Hello DIU" will get printed? 2 void main() { int x; for(x=-1; x<=10; x++) { if(x < 5) continue; else break; printf("Hello DIU"); } } A. Infinite times | B. 11 times C. 0 times | D. 10 times Answer: 3. Write the output of the following program 2 void main() { int a=300,b=150,c=100; if(a>=400) b=300; c=200; printf("B=%d C=%d\n",b,c); } 4. Write the output of the following program 2 void main() { int x=5; while(x>1) { x=x-1; printf(" %d \n",x); x--; } } 5. Write the output of the following program 2 void main() { int check=3; switch(check) { case 1 : printf("Grade A \n"); case 2 : printf("Grade B \n"); case 3 : printf("Grade C \n"); default: printf("Invalid \n"); } } 6. Write the output of the following program 2 void main() { int a =5 , b =3 , c=1; b = (a == 5) ? 4 : 5; c = (b == 3) ? 6 : 7; printf("Value of b is %d\n",b); printf("Value of c is %d\n",c); } 7. Write a C program to find sum of all odd numbers from 1 to n, where n is given by the user. 3