6. How is search done in #include and #include ”somelibrary.h” normally or conventionally?

1. 1. For both, search for somelibrary is done in implementation-defined manner

   
   
   

   2. When former is used, search is done in implementation defined manner and latter is used to search current directory

   
   
   

   3. When former is used, predefined directory is searched and when latter is used, current directory is searched and then predefined directories are searched

   
   
   

   4. When former is used, current directory is searched and when latter is used, standard directory is searched

   
   
   

   5. NA

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   When former is used, predefined directory is searched and when latter is used, current directory is searched and then predefined directories are searched

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7. Can function definition be present in header files?

1. 1. Depends on the standard

   
   
   

   2. Depends on the compiler

   
   
   

   3. No

   
   
   

   4. Yes

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   Yes

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8. Comment on the output of the following C code.
   

   #include <stdio.h>
       #include "test.h"
       #include "test.h"
       int main()
       {
           //statements...
       }
   

1. 1. False

   
   
   

   2. True

   
   
   

   3. Depends on compiler

   
   
   

   4. Compilation Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   Compilation Error
   

   main.c:2:14: fatal error: test.h: No such file or directory
        #include "test.h"
                 ^~~~~~~~
   compilation terminated.
   

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9. What will be the output of the following C code?
   

   #include <stdio.h>
       #define function(p, q) p ## q
       void fun();
       int main()
       {
           fun();
       }
       void fun()
       {
           printf("%d \n", function(10, 15));
       }
   

1. 1. 10

   
   
   

   2. 15

   
   
   

   3. 1510

   
   
   

   4. 1015

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   1015

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10. Which of the following names for files not accepted?

1. 1. 123header.h

   
   
   

   2. _head_er.h

   
   
   

   3. header.h.h

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: E

   All file names are accepted as for the execution to occur. There are no constraints on giving file names for inclusion.

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