multiple choice for network problems thank you

Choose a FALSE statement regarding the wiring (or telecommunications) closet. A. It is a connecting point between horizontal cabling and backbone cabling. B. It houses intermediary devices to connect end stations in the adjacent area. C. It has one or more patch panels that are normally rack-mounted. D. It is generally located on the bottom floor of a building. E. It simplifies cable management within a building.

Which signal conversion device is placed between the border router and the T-1 WAN line, if any? A. codec B. CSU/DSU C. switch D. digital converter E. modem

Which link needs crossover cabling (assume that MDIX is not available)? A. switchrouter B. user PCswitch C. serverswitch D. wireless access pointrouter E. switchswitch

Structured cabling is achieved in a building when A. voice and data communications depend on digital signaling. B. network nodes are interconnected in the star topology. C. the trunk links utilize optical fibers. D. the cabling is designed to integrate voice and data traffic. E. the cabling is conducted according to published standard practices