True or False: When using a parameter, you must declare the type of data the parameter will hold.

When using a parameter in programming, particularly in languages like C++ or similar, it is indeed necessary to declare the type of data the parameter will hold. This declaration ensures that the function knows what kind of data to expect, enabling the compiler or interpreter to perform type checking for correctness and optimize performance. It aids in preventing errors that might arise from unexpected data types being passed to functions, which can lead to runtime errors or incorrect behavior of the program.

For instance, when defining a function like void add(int a, int b), the parameters a and b must be explicitly declared as integers. This requirement helps maintain clarity and ensures that the function is used correctly with the right type of arguments, reinforcing strong typing principles in programming.

Some languages do allow for type inference in specific scenarios, but as a general rule across many programming languages, especially in the context of VEX Robotics where languages like C++ may be used, declaring the type is a standard requirement for parameter usage.