C Programming Quiz

What will be output of the following program? #include int main(){ int x; x=10,20,30; printf("%d",x); return 0; }

• 10

• 20

• 30

• 0

• Compilation error

What will be output of following program? #include int main(){ int a = 320; char *ptr; ptr =( char *)&a; printf("%d ",*ptr); return 0; }

• 2

• 320

• 64

• Compilation error

• None of above

What will be output when you will execute following c code? #include int main(){ char arr[11]="The African Queen"; printf("%s",arr); return 0; }

• The African Queen

• The

• The African

• Compilation error

• None of the above

What will be output of the following c program? #include int main(){ int _=5; int __=10; int ___; ___=_+__; printf("%i",___); return 0; }

• 5

• 10

• 15

• Compilation error

• None of these

What will be output of the following program? #include int main(){ float a=0.7; if(a<0.7){ printf("C"); } else{ printf("C++"); } return 0; }

• C

• C++

• NULL

• Compilation error

• None of these

What will be output of the following program? #include int main(){ int a=2,b=7,c=10; c=a==b; printf("%d",c); return 0; }

• 0

• 1

• 7

• 2

• Compilation error

What will be output of the following c program? #include int main(){ int max-val=100; int min-val=10; int avg-val; avg-val = max-val + min-val / 2; printf("%d",avg-val); return 0; }

• 55

• 105

• 60

• Compilation error

• None of these

What will be output when you will execute following c code? #define PRINT printf("Star Wars");printf(" Psycho"); #include int main(){ int x=1; if(x--) PRINT else printf("The Shawshank Redemption"); return 0; }

• Stars Wars Psycho

• The Shawshank Redemption

• Warning: Condition is always true

• Warning: Condition is always false

• Compilation error

What is meaning of following declaration? int(*ptr[5])();

• ptr is pointer to function.

• ptr is array of pointer to function.

• ptr is pointer to such function which return type is array.

• ptr is pointer to array of function.

• None of these

What will be output when you will execute following c code? #include int main(){ int const X=0; switch(5/4/3){ case X: printf("Clinton"); break; case X+1:printf("Gandhi"); break; case X+2:printf("Gates"); break; default: printf("Brown"); } return 0; }

• Clinton

• Gandhi

• Gates

• Brown

• Compilation error