MPMNJ C Training (Control Statements Quiz)

What is the output of the following C code?

#include <stdio.h>

int main() {

int a = 1;

if (a==1) a=2;

if (a==2) a=3;

printf("%d", a);

return 0;

}

• 1

• 2

• 3

• 0

#include <stdio.h>

int main() {

if (0 == 0)

printf("True");

else

printf("False");

return 0;

}

• True

• False

• None

• Error

#include <stdio.h>

int main() {

if (0, 1)

printf("True");

else

printf("False");

return 0;

}

• True

• False

• Error

• None

#include <stdio.h>

int main() {

int x = 1, y = 0;

if (x && y)

printf("A");

else if (x || y)

printf("B");

else

printf("C");

return 0;

}

• A

• B

• C

• Error

#include <stdio.h>

int main() {

int x = 5;

(x > 5) ? (x = 10) : (x = 0);

printf("%d", x);

return 0;

}

• 0

• 5

• 10

• Error

#include <stdio.h>

int main() {

int x = 5, y = 10;

printf("%d", (x > y) ? x : y);

return 0;

}

• 5

• 10

• 0

• 1

#include <stdio.h>

int main() {

int a = 5;

printf("%s", (a % 2 == 0) ? "Even" : "Odd");

return 0;

}

• Even

• Odd

• Error

• None

#include <stdio.h>

int main() {

char c = 'b';

switch(c) {

case 'a':

case 'e':

case 'i':

case 'o':

case 'u':

printf("vowel");

break;

default:

printf("consonant");

}

return 0;

}

• vowel

• consonant

• Compilation Error

• None

#include <stdio.h>

int main() {

int a = 1, b = 1;

if (a == b)

if (b == 1)

printf("Yes");

else

printf("No");

else

printf("No");

return 0;

}

• Yes

• No

• Error

• None of the above

#include <stdio.h>

int main() {

if ('a')

printf("Alpha");

else

printf("Beta");

return 0;

}

• Alpha

• Beta

• Error

• Nothing