Which of the following statements is true about the use of functions in Python? OFunctions that are part of the language need to have their module imported. OFunctions always return a value and as such you must use this value. OFunctions must have arguments passed to it. OFunctions must be used with as many arguments as there are parameters in the function's definition.

Matlab Programming

What roles do the parameters and the return statement play in a function definition?

Which statement of the following is the most appropriate? Group of answer choices One good method for specifying what a function is supposed to do is to provide a precondition and postcondition for the function.   One good method for specifying what a function is supposed to do is to provide a precondition and postcondition for the function. These form a contract between the programmer who uses the function and the programmer who writes the function.   Using the assert function to check preconditions can significantly reduce debugging time, and the assertion-checking can later be turned off if program speed is a consideration.   One good method for specifying what a function is supposed to do is to provide a precondition and postcondition for the function. These form a contract between the programmer who uses the function and the programmer who writes the function. Using the assert function to check preconditions can significantly reduce debugging time, and the…