Final answer:
UEFI is designed to initialize and boot a computer system, provide a common interface between firmware and operating systems, and support new hardware and software technologies.
Step-by-step explanation:
UEFI stands for Unified Extensible Firmware Interface. It is designed to do all of the above. UEFI is responsible for initializing and booting a computer system, providing a common interface between firmware and operating systems, and supporting new hardware and software technologies.