20. If you are going to ru n a network cable in the space above the drop ceiling in your office, which type of cable should you use? a. Plenum b. PVC c. Coaxial d. Fiber-optic
A. For areas where a cable must be fire retardant, such as in a drop ceiling, you must run plenum-grade cable. Plenum refers to the coating on the sleeve of the cable, not the media(copper or fiber) within the cable itself.