Day 4 C Programming Quiz

#include <stdio.h>

int main()

{

double k = 0;

for (k = 0.0; k < 3.0; k++)

printf("Hello");

}

What will be the output of the above C code?

• Run time error

• Hello

  Hello

  Hello

• Hello

  Hello

• Hello is printed infinitely

int main()

{

int a=10, b, c;

b=a++;

c=++a;

printf("%d %d %d", a, b, c);

return 0;

}

What is the output of the C Program.?

• 12 10 12

• 10 11 12

• 12 11 12

• 12 12 12

We can have any number of case statements within a switch

• True

• False

How many times is a do-while loop guaranteed to loop?

• Infinitely

• It varies

• 1

• 0

int main()

{

int a=22;

do

{

printf("%d ", a);

a++;

}while(a <= 20);

return 0;

}

What is the output of above C Program.?

• 23

• 20

• 22

• No Output

int main()

{

int k, j;

for(k=1, j=10; k <= 5; k++)

{

printf("%d ", (k+j));

}

return 0;

}

What is the output of the above C Program.?

• 11

  12

  13

  14

  15

• 10

  10

  10

  10

  10

• Compiler error

• None of above

When does the code block following,

while(y<100)

execute?

• When y is greater than one hundred

• When y is less than one hundred

• When y is equal to one hundred

• None of the above

int main(){

int j = 1, num1 = 4;

while (++j <= 10)

{

num1++;

}

printf("%d",num1);

}

What is the output of num1 variable after execution of the following statements?

• 11

• 13

• 12

• 14

Which is not a loop in C programming?

• While

• For

• If

• Do While

The correct syntax for the for loop

• for(initalization; condition; incrementoperation)

  {

  //statements

  }

• for(declaration; condition; incrementoperation)

  {

  //statements

  }

• for(declaration; incrementoperation; condition) {

  //statements

  }

• for(initalization; condition; incrementoperation;)

  {

  //statements

  }