4/23/13 WD2 SA
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| attenuation | the weakening of a transmission signal as it travels farther from its source
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| coax | Short for coaxial cable. High-capacity two-wire (signal and ground) cable; inner wire is the primary conductor, and the metal sheath serves as the ground.
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| plenum | Space between building floors; usually
contains air and heating ducts, as well as
communication and electrical wires.
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| spread spectrum | Technologies that consist of various methods for radio transmission in which frequencies or signal patterns are continuously changed
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| wideband | A large set of frequencies capable of
carrying data at higher rates (for example, 1.544 Mbps). Usually carries digital signals. Includes DSL and cable Internet access.
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| bring your own device (BYOD) | the growing movement of employees who bring their own devices, such as smartphones and tablets, to work
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