Final answer:
In computer programming, functions can be declared at the top level of a file without the need to put them in a class.
Step-by-step explanation:
In the context of computer programming, the function can be declared at the top level of a file without the need to put it in a class. This is true in languages like Python, JavaScript, and C. In these languages, functions can be defined and used independently without being encapsulated within a class.