Final answer:
The computerized cutting system used for framing, consisting of a computer and cutting board, is known as the mat cutter.
Step-by-step explanation:
The computerized mat cutter is a cutting system used in framing and consists of a computer and a cutting board. The correct answer to the question is b) mat cutter. These sophisticated devices are designed to accurately cut matboards to size for picture framing, providing precise angles and elaborate designs programmed via their connected computers. They are widely used in professional framing businesses for their efficiency and precision.