Select the correct text in the passage. Which statement is true with regard to direct numerical control (DNC) Systems?
A DNC System is a distributed numerical control system. DNC systems have microcontrollers in each machine. Therefore, each machine that
makes up a DNC System requires individualized programming. DNC systems control a chain of machines that follow a sequence of operations in
the manufacturing process. The DNC System cannot operate under centralized control or through a remote terminal.