GUIs and APIs are part of interface testing

Which of the following is the maximum segment distance of a 100BaseFX network?

A. 100 meters (328 feet) B. 2,000 meters (6,561 feet) C. 1,024 meters (3,359 feet) D. 1,023 meters (3,356 feet)

Much of the color correction process involves ____________________, with the user learning and applying the subtleties of shading and contrast.

Fill in the blank(s) with the appropriate word(s).