Functions – Multiple Choice Questions (MCQs)

1. 49. What is the maximum length of a function name in C?

   • A. No fixed limit
   • B. Limited by compiler
   • C. 31 characters
   • D. 63 characters

2. 50. What is the standard way to indicate an error from a function in C?

   • A. Returning a specific error code
   • B. Printing an error message
   • C. Terminating the program
   • D. Using global error variables

3. 51. What is the purpose of the 'assert' macro (from `<assert.h>`)?

   • A. To check for logical errors in the program
   • B. To print output to the console
   • C. To handle runtime exceptions
   • D. To measure the execution time of a function

4. 52. What happens if the assertion in an 'assert' macro fails?

   • A. The program continues execution
   • B. A warning message is printed
   • C. The program terminates with an error message
   • D. The assertion is ignored