C Online Exam-Quiz4 1. The output of the following program is: #include<stdio.h> #define TRUE 1 main() { if(TRUE) printf(“1 “); printf(“2 “); else printf(“3 “); printf(“4 “); } 1 2 3 4 Compile Time Error 1 2 1 2. Which of the following statement is equivalent to x= a++ * b; a=a+1; x=x*b; x=a*b; a=a+1; x=a*b; x=x+1; None of These A B C D 3. The output of the following program is: #include<stdio.h> main() { int a; a=10,20,30; printf(“%d”,a); } 20 10 Compile Time Error 30 4. #include<stdio.h> main() { int a=10,20,30; printf(“%d”,a); } Compile Time Error 10 30 20 5. The output of the following program is: #include<stdio.h> main() { int x=5; if(x>=6); printf(“Hello”); } Display Nothing Compile Time Error Hello None of these 6. Which Statement is correct? A) Switch case can only be used with ‘int’ B) Switch case can only be used with ‘char’ C) Switch can be used with all data type D) Switch case can only be used with ‘char’ and ‘int’ D A B C 7. The output of the following program is: #include<stdio.h> main() { int a=(10,20,30); printf(“%d”,a); } 30 10 20 Compile Time Error 8. The output of the following program is: #include<stdio.h> main() { int a=0; while(a>=9) a++; printf(“%d”,a); } 0 1 10 9 9. The output of the following program is: #include<stdio.h> main() { if((-10 && 10) || (20 && -20)) printf(“TRUE”); else printf(“FALSE”); } TRUE FALSE Compiler Dependent Error 10. The output of the following program is: #include<stdio.h> main() { switch(a) { case ‘a’: case ‘e’: case ‘i’: case ‘o’: case ‘u’: printf(“Vowel”); break; default: printf(“Consonant”); } } Consonant Vowel Compile Time Error None of these 11. Which of the following are incorrect statements? int a=7; if(a==7) printf(“Correct”); if(7==a) printf(“Correct”); if(a=7) printf(“Correct”); if(7=a) printf(“Correct”); 2 3 and 4 4 only 1 only 3 only 12. What will be the values of a, b, c after the execution of the followings? int a=2, b=3, c=0; c += –a * b++; A) a=3, b=9, c=4 B) a=1, b=3, c=6 C) a=1, b=4, c=6 D) a=1, b=4, c=3 A B C D 13. The output of the following program is: #include<stdio.h> main() { int x; x=5>7+3 && 8; printf(“%d”,x); } 9 0 1 Compile Time Error 14. What will be the values of a, b, c after the execution of the followings? int a=20, b=5, c=2; c /= ++a * –b; a=20, b=5,c=0; a=21, b=4,c=0; a=20, b=4,c=2; a=21, b=5,c=0; 15. The output of the following program is: #include<stdio.h> main() { switch(‘d’) { case ‘a’: case ‘e’: case ‘i’: case ‘o’: case ‘u’: printf(“Vowel”); break; default: printf(“Consonant”); } } Consonant Vowel Error None of these 16. The output of the following program is: #include<stdio.h> int main() { int i=(0,2,3); if(i) printf(“Hello “); else printf(“How Are you?”); printf(“%d\n”,i); return 0; } How Are you? 0 Hello 3 Hello 0 None of these 17. Which of the following statement is equivalent to x= –a * b; a=a-1; x=a*b; x=a*b; a=a-1; x=a*b; None of These A B C D 18. 19) What is the other statement that can avoid multiple nested if conditions? A) Functions B) Switch Statements C) If else statements with ‘break’ D) Loop statements Switch Statements If else statements with ‘break’ Functions Loop statements 19. The loop which is executed at least one is do while while for ALL of these 20. The output of the following program is: #include<stdio.h> main() { switch(‘u’) { case ‘a’: case ‘e’: case ‘i’: case ‘o’: case ‘u’: printf(“Vowel”); break; default: printf(“Consonant”); } } Consonant Vowel Compile Time Error None of these 21. The output of the following program is: #include<stdio.h> main() { int x=2; if(x=1) printf(“TRUE”); else printf(“FALSE”); } FALSE TRUE Compile Time Error Compiler Dependent 22. The output of the following program is: #include<stdio.h> main() { int a=100,b=200,c=300; if(c>b>a) printf(“TRUE”); else printf(“FALSE”); } FALSE TRUE Nothing will be display Compile Time Error 23. The output of the following program is: #include<stdio.h> main() { int x; x=10==20!=30; printf(“%d”,x); } 1 0 10 30 24. The output of the following program is: #include<stdio.h> main() { int x=-0.5; if(!x) printf(“Hello”); } Compile Time Error Nothing will be display Hello Error Loading … Question 1 of 24
