C Program

What is the Format specifier used to print a String or Character array in C Printf or Scanf function.?

• %c

• %C

• %s

• %w

Find the Output for the Following code:

#include <stdio.h>

void main()

{

printf("""Hello World""");

}

• ""Hello World""

• Hello World

• "Hello World"

• error

How do you convert this char array to string.?

char str[]={'g','l','o','b','y'};

A) str[5] = 0;

B) str[5] = '\0'

C) str[]={'g','l','o','b','y','\0'};

D) All the above

• D

• A

• B

• C

Find the Output for the Following code:

#include <stdio.h>

int main()

{

int c=5,s=0;

while(c<10)

{

c=c+1;

s=s-2;

}

printf("%d",s);

return 0;

}

• 10

• 5

• -10

• 0

Find how many stars will be printed for below code:

#include <stdio.h>

int main()

{

int a=0;

while(a<25){

if(a>0 || a<=10)

{

printf("*");

}

else if(a>10 || a<=20)

{

printf("*");

}

else if(a>20 || a<=30)

{

printf("*");

}

a++;

}

return 0;

}

• 35 stars

• 25 stars

• 30 stars

• 20 stars

What is the maximum length of a C String.?

A) 32 characters

B) 64 characters

C) 256 characters

D) None of the above

• A

• B

• C

• D

Find the Output for the Following code:

#include <stdio.h>

int main()

{

int a=0,b=1;

while(a<=10)

{

printf("%d",a);

a=a+2;

a=a-b;

}

return 0;

}

• 012345678910

• 12345678910

• 0123456789

• error

Find the Output for the Following code:

#include <stdio.h>

int main()

{

int i=1;

for(int i=1;i<=5;i++);

{

printf("%d ",i);

}

printf("Hello");

return 0;

}

• 1 Hello

• 12345 Hello

• Hello

• No ouput

Choose a correct C Statement about Strings.

A) PRINTF is capable of printing a multi word string.

B) PUTS is capable of printing a multi word string.

C) GETS is capable of accepting a multi word string from console or command prompt

D) All the above

• D

• C

• B

• A

Find the Output for the Following code:

#include <stdio.h>

int main()

{

int a=1;

do{

printf("%d",a);

}while(a);

return 0;

}

• 1

• No output

• infinity

• error