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Block 1 Unit 12

Cable Management

QuestionAnswer
The two types of twisted pair cable are WHAT? and WHAT?. Unshielded and Shielded
WHAT? cable is the most common media for network connectivity. Twisted-pair
Category ? UTP is not suitable for data transmission. 1 UTP
Category ? UTP is rated for data transmission speeds up to 100Mbps 5 UTP
A WHAT? cable has the pins on end of the cable match and is used to connect two unlike devices, such as a PC to a switch. Straight through
Which type of network cable has the TX and RX pins swapped on the opposite end of the cable and is used to connect like devices, such as switch to switch? Crossover cable
A WHAT? cable has the pins exactly opposite on the ends of the cables and is used to connect a PC to the console port of a switch or router. rollover
Shielded twisted pair (STP) cables combines the techniques of WHAT? and WHAT? of wires to protect against signal degradation. shielding and twisting
Which cable type has the major benefit of reducing electrical noise both within the cable (pair-to-pair crosstalk) and outside the cable (Electromagnetic Interference and Radio Frequency Interference)? Shielded Twisted Pair (STP)
Fiber optic cables are immune to all types of EMF monitoring. (True/False) TRUE
List two types of multi-mode fiber Graded and stepped
Which cable type supports the longest segment length? Single-mode fiber
One problem with light transmissions is conditions, such as fog, can degrade the signal. _atmospheric_
With WHAT? signals, the information you wish to transmit is superimposed onto a radio frequency (RF) carrier, which increases power and range of the signal. fixed frequency
WHAT? signals is a transmission technique that transmits a signal across a broad frequency bandwidth and varies as the RF carrier frequency varies Spread spectrum
WHAT? and WHAT? are two advantage of unguided media Mobility and portability
Three disadvantages of unguided/ unbound media are WHAT?, WHAT? and WHAT? and WHAT? security, distortion and interference and speed
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