Final answer:
The Product Support Center (PSC) is responsible for centralized control of field support and hardware/software development for the Standard Terminal Automation Replacement System (STARS).
Step-by-step explanation:
The element of the Standard Terminal Automation Replacement System (STARS) that provides for centralized control of field support and hardware/software development is known as the Product Support Center (PSC).
The PSC plays a crucial role in ensuring the consistency and reliability of STARS across various implementations. It provides a centralized hub for software maintenance, enhancements, and distribution, as well as offering support for hardware issues. This allows for streamlined updates and support processes, enhancing the overall functionality and performance of the system that is essential for air traffic control.