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Q.No.1

How do you define a macro that includes a value substitution using #define directive in C?

Q.No.2

What does #undef directive do in C?

Q.No.3

What is the correct way to undefine a macro named DEBUG using #undef directive in C?

Q.No.4

What does #pragma directive do in C?

Q.No.5

What does #error directive do in C?

Q.No.6

What is the purpose of # operator in C preprocessor directives?

Q.No.7

How do you concatenate two string literals 'Hello' and 'World' using # operator in C?

Q.No.8

What does ## operator do in C preprocessor directives?

Q.No.9

What does # and ## operators together do in C preprocessor directives?

Q.No.10

What is the correct way to use #if directive to check if X is greater than 10 in C?


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Quizzes under C Programming

  2. Introduction to C Programming
  3. Basic Syntax and Data Types
  4. Control Flow
  5. Functions
  6. Arrays
  7. Pointers
  8. Strings
  9. Structures and Unions
  10. File Handling
  11. Dynamic Memory Allocation
  12. Preprocessor Directives
  13. General

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