What are three big issues with the transmission of signals using fiber?
What will be an ideal response?
The three big issues with fiber are attenuation, light leakage, and modal distortion. The amount of light propagating down the fiber cable diffuses over distance, which causes attenuation or dispersion (when the light signal spreads).
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Answer the following statements true (T) or false (F)
1. Patch cables are too short to be tested. 2. Pairs 3–6 and 7–8 have the best NEXT performance measurement. 3. In regard to CAT5e/CAT6 cable operating in half-duplex mode for Ethernet or Fast Ethernet, pins 1–2 and 3–6 are used to carry the data. 4. True or false: A CAT5e/6 link test tests from one termination to another. 5. True or false: Only two wire pairs are used to obtain a proper power sum measurement.
A(n) ____ is designed to translate information sent from a particular agent or class of agents.
A. CGI script B. RBL C. passphrase D. MIB
Write some code that will use an iterator to duplicate every item in an instance of StringLinkedListWithIterator in Listing 12.9. For example, if the list contains "a", "b", and "c", after the code runs, it will contain "a", "a", "b", "b", "c", and “c”.
What will be an ideal response?
Monitors and hard drives are the most common output devices
Indicate whether the statement is true or false