T7C10:Why should the outer jacket of coaxial cable be resistant to ultraviolet light?
Direct answer summary (2026-2030 NCVEC pool)
The official correct answer for T7C10 is Ultraviolet light can damage the jacket and allow water to enter the cable.
The reason is ultraviolet light can damage the jacket and allow water to enter the cable. Connect the cause in the question to this direct result instead of memorizing the answer letter.