1. The output of this C code?int main()
   {
   enum {KIWI = 12, GUAVA, PINEAPPLE = 11, APPLE};
   printf("APPLE = %d
   ", APPLE);
   }
   
   
   
   1. APPLE = 12
   
   
   2. APPLE = 0
   
   
   3. APPLE = 11
   
   
   4. APPLE = 2
   
   
   
   

 

Ans. a. APPLE = 12

 

2. The output of this C code?intmain()
   {
   int a = 010;
   printf("%d", a);
   }
   
   
   
   1. 9
   
   
   2. 8
   
   
   3. 2
   
   
   4. 0
   
   
   
   

   Ans. b. 8

 

3. C programs are converted into machine language with the help of?
   
   
   
   1. A compiler
   
   
   2. An Editor
   
   
   3. An operating system
   
   
   4. None of the above
   
   
   
   

 

      Ans. a. A compiler

 

4. In a C Arithmetic Instruction which one is allowed?
   
   
   
   1. {}
   
   
   2. []
   
   
   3. ()
   
   
   4. None of above
   
   
   
   

 

Ans.  c ()

 

5. What is the use of perror( ) function?
   
   
   
   1. prints the error message specified by the compiler
   
   
   2. Work same as printf()
   
   
   3. prints the garbage value assigned by the compiler
   
   
   4. None of the above
   
   
   
   

 

Ans, a. prints the error message specified by the compiler

 

6. What do you mean by C Tokens?
   
   
   
   1. The largest individual units of program
   
   
   2. The smallest individual units of c program
   
   
   3. The basic element recognized by the compiler
   
   
   4. b & c both
   
   
   
   

 

Ans. d. b & c both

 

7. In switch statement, each case instance value must be?
   
   
   
   1. Variable
   
   
   2. Special symbol
   
   
   3. Constant
   
   
   4. None of these
   
   
   
   

 

   Ans. c. Constant

 

8. A binary tree with 27 nodes has how many null branches?
   
   
   
   1. 35
   
   
   2. 55
   
   
   3. 27
   
   
   4. None of above
   
   
   
   

 

Ans. d. None of above

 

9. In which of the following is not a proper class storage?
   
   
   
   1. Static
   
   
   2. Extern
   
   
   3. Auto
   
   
   4. Dec
   
   
   
   

 

Ans. d. Dec

 

10. In C Language which one is not a reserve keyword?
    
    
    
    1. Main
    
    
    2. Auto
    
    
    3. Case
    
    
    4. Register
    
    
    
    

 

Ans. a. Main

 

11. What can Far pointer access?
    
    
    
    1. Single memory location
    
    
    2. All memory location
    
    
    3. No memory location
    
    
    4. First and Last Memory Address
    
    
    
    

 

Ans.  c. All memory location

12. In C an uninitialized pointer is called?
    
    
    
    1. Destructor
    
    
    2. Constructor
    
    
    3. Pointer
    
    
    4. Wild pointer
    
    
    
    

 

Ans. d. Wild pointer

 

13. Name the following loop which executes at least once?
    
    
    
    1. If
    
    
    2. For
    
    
    3. Do-while
    
    
    4. While
    
    
    
    

 

Ans. c. Do- while

 

14. Which symbol are used to terminates every line of code in C?
    
    
    
    1. )
    
    
    2. }
    
    
    3. .
    
    
    4. ;
    
    
    
    

 

Ans. d. ;

15. How can accessed the variable from another file?
    
    
    
    1. Via the extern specifier
    
    
    2. Via the pointer specifier
    
    
    3. Via the auto specifier
    
    
    4. Via the global specifier
    
    
    
    

 

Ans. a. via the extern specifier

16. CONTINUE statement can’t be used with?
    
    
    
    1. For
    
    
    2. Switch
    
    
    3. Do
    
    
    4. While
    
    
    
    

 

Ans. b. Switch

 

17. What will be the output of this code: -?

int main ()

{

For (i=0; i<=10; i++)

Printf(“%d”, i);

}

1. 10


2. 9


3. 0


4. None of these

 

Ans. a. 10

 

18. What will be the output of this code: -?

int main ()

{

For (i=10; i++; i<15;)

Printf(“%d”, i);

}

1. 10


2. 15


3. 20


4. None of these

 

Ans. d. None of these

 

19. What is called when a name having a few letters, underscore, numbers & special characters?
    
    
    
    1. Tokens
    
    
    2. Reserved keywords
    
    
    3. Identifier
    
    
    4. Keywords
    
    
    
    

 

Ans. c. Identifier

 

20. Which of the following is the integer constants?
    
    
    
    1. Octal integer constant
    
    
    2. Hexadecimal integer constant
    
    
    3. Decimal integer constant
    
    
    4. All of the above
    
    
    
    

 

Ans. d. All of the above