C Program

Father of C program

• Bjarne Stroustrup

• James Gosling

• Guido van Rossum

• Dennis Ritchie

which data type is used for number without decimal value

• integer

• int

• float

• decimal

which data type is used for float

• integer

• int

• float

• decimal

Choose the correct syntax to print "Hello"

• scanf("Hello");

• print("Hello");

• printf("Hello")

• printf("Hello");

which is used to get input from user?

• scanf("%d",&num);

• scanf("%d",&num)

• scan("%d",&num);

• scanf("%d",num);

Format Specifier for integer

• %i

• %int

• %d

• %f

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

Find the Output for the Following code:

#include <stdio.h>

int main()

{

int a=1,b=0;

do{

printf("Hello\n");

a=a+2;

b=a-a;

}while(b>0);

return 0;

}

• Hello

• 
  infinity

• Hello

  Hello

• 
  Hello

  Hello

  Hello

  Hello

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 a=1;

switch(a);

{

case 1:

printf("One");

break;

case 2:

printf("Two");

break;

default:

printf("Enter <2");

break;

}

return 0;

}

• Error

• 
  One

• Two

• Enter <2