In the BIOS.
BIOS which stands for basic input/output system is one of the most common uses of the flash memory of a computer and is found on virtually every computer device available. It makes sure all the other hard drives, chips, ports, and CPU function together. Without the bios, your computer cannot operate successfully.
There are number of steps that one is required to follow to configure standard and advanced basic configurations. The advanced BIOS configurations are the ones that allow you to configure the parameters mentioned in the question above.