What is depth of field in art a. The area of the film in which light appears dark and dark appears light. b. The area of sharpest focus in a photograph. c. The area and time that the photograph is exposed to light. d. The area of a photograph produced by light falling on a light sensitive surface.

cad, or computer-aided design and drafting (cadd), is a software for design and technical documentation, which is an automated process as opposed to the manual drawing of plans. this gives a person an advance in making plans as an architect in a short period of time. one who can render plans through this software will gain a skill that is better than one who makes plans manually. this is a skill some companies look for in an employee.