QUESTION 21

1. What is the output of the following code snippet?

   union my_union

   {

   int x;

   char ch;

   }var;

   var.ch = 'A';

   printf("%d", var.x);

   	A.	A
   	B.	Garbage Value
   	C.	65
   	D.	120

2. QUESTION 23

3. What is the output of following code snippet?

   float a = 5, b = 2;

   int c;

   c = a%b ;

   printf ( "%d", c );

   	A.	2.5
   	B.	Compile-time Error
   	C.	2
   	D.	Garbage Value

4. 3 points

   QUESTION 24

5. Which of the following statements is true for the following program?

   void main( )

   {

   int x = 10;

   int y = 100%90;

   for ( int i = 1; i <= 10; i++ );

   if ( x != y );

   printf ( "x = %d y = %d", x, y );

   }

   	A.	The printf( ) function is called 10 times.
   	B.	The program will produce the output x = 10 y = 10.
   	C.	The printf( ) function is called infinite times.
   	D.	The program will not produce any output.

6. 4 points

   QUESTION 25

7. Which of the following statement is true about a for loop used in a C program? This question has multiple choices (more than one answer).

   	A.	for loop works faster than a while loop.
   	B.	All things that can be done using a for loop can also be done using a while loop.
   	C.	for ( ; ; ) implements an infinite loop.
   	D.	for loop can be used if we want statements in a loop to get executed at least once.
   	E.	for loop works faster than a do-while loop.