12 Questions
What is the primary purpose of the #undef preprocessor directive in C?
To clear a macro definition
Which of the following is NOT a feature of C programming language?
Dynamic typing
What is the purpose of the printf function in C?
To display output on the screen
What does a function declaration in C include?
Return type, name of function, function arguments
What is the purpose of lexical variable scope in C?
Limits the visibility of variables
Which preprocessor directive in C is used to substitute a preprocessor macro?
#define
What is the primary purpose of using the #ifdef preprocessor directive in C?
To conditionally include or exclude code during compilation
Which statement regarding C's type system is true?
It is statically typed
What role does the return statement play in a C function?
It terminates the function and returns a value to the caller
What is the primary benefit of utilizing lexical variable scope in C?
It limits the visibility of variables within a block of code
How are functions invoked in C?
By calling their names within another function
What best describes the purpose of the #define preprocessor directive in C?
To define constants or macros for reuse in the code
Test your knowledge on preprocessor directives in C, specifically the one used to include headers from other files, and function declarations in C which include information like return type, function name, and arguments. Explore the primary purpose of the main function in a C program.
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