What is the purpose of the 'const' keyword in a function parameter list in C++?

What is the correct syntax for defining a function in C++?

A. returnType functionName(parameters) { body; }

B. functionName(parameters) { returnType body; }

C. functionName(returnType, parameters) { body; }

D. returnType functionName(parameters, body) { }

What is the purpose of a function prototype in C++?

A. Determines the parameters of the function

B. Specifies the return type of the function

C. Provides the implementation of the function

D. Declares the function before it is defined

Which keyword is used to define a function in C++ that does not return any value?

A. return

B. null

C. void

D. None of the above

What is the correct way to call a function named "add" that takes two parameters in C++?

A. add(a, b);

B. add(int a, int b);

C. functionName = add(a, b);

D. add.functionName(a, b);