Codestry Round 2

1. 1. C preprocessors can have compiler specific features.
   
   

• 
  a) True
  
  

• b) False

• c) Depends on the standard
  
  

• d) Depends on the platform

2. 2. Which of the following are C preprocessors?

• a) #ifdef

• b) #define

• c) #endif

• d) all of the mentioned
  
  

3. How is search done in #include and #include “somelibrary.h” according to C standard?

• a) When former is used, current directory is searched and when latter is used, standard directory is searched

• b) When former is used, standard directory is searched and when latter is used, current directory is searched
  
  

• 
  c) When former is used, search is done in implementation defined manner and when latter is used, current directory is searched
  
  

• d) For both, search for ‘somelibrary’ is done in implementation-defined places
  
  

 

4. The C-preprocessors are specified with _________ symbol.

• a) #

• b) $

• 
  c) ” ”

• d) &

5. 5. How many number of pointer (*) does C have against a pointer variable declaration?
   
   

• a) 7
  
  

• b) 127

• c) 255
  
  

• 
  d) No limits

6. Which of the following is not possible statically in C language?

• a) Jagged Array
  
  

• b) Rectangular Array
  
  

• c) Cuboidal Array

• 
  d) Multidimensional Array
  
  

7. 7. Which of the following return-type cannot be used for a function in C?
   
   

• a) char *
  
  

• b) struct
  
  

• c) void
  
  

• d) none of the mentioned
  
  

8. 8. The standard header _______ is used for variable list arguments (…) in C.

• a) <stdio.h >
  
  

• b) <stdlib.h>
  
  

• c) <math.h>
  
  

• d) <stdarg.h>
  
  

9. 9. When a C program is started, O.S environment is responsible for opening file and providing pointer for that file?
   
   

• a) Standard input
  
  

• b) Standard output
  
  

• c) Standard error
  
  

• d) All of the mentioned
  
  

10. 10. In C language, FILE is of which data type?

• a) int
  
  

• b) char *
  
  

• c) struct
  
  

• d) None of the mentioned