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4 Semester 1 CHAPTER 4 REVIEW JEOPARDY Presented by: Terren L. Bichard
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WavesCablingNoise Cable Testing StandardsHodge-Podge 100 200 300 400 500
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Waves 100 Name two types of Waves Sine Waves & Square Waves
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Waves 200 What is Frequency? The number of waves that reach the shore per second.
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Waves 300 What is Amplitude? The height of a wave.
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Waves 400 What is Hertz? Frequency is measured in this.
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Waves 500 Fiber Voltage waves is to copper as light waves is to…
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Cabling 100 What are two types of cabling? Copper and Fiber
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Cabling 200 What are shielded and unshielded? Types of Copper wire
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Cabling 300 What is the distance in meters of Thinnet coax cable? 185 meters
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Cabling 400 What is the purpose of twisting in UTP & STP cables? Prevents crosstalk
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Cabling 500 What is UTP (Unshielded Twisted Pair)? The least expensive type of LAN wiring
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Noise 100 What are some causes of noise on copper cable? EMI, RFI, Fluorescent lights
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Noise 200 What is noise? Rock Music
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Noise 300 What is an acronym for Radio Frequency Interference? RFI
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Noise 400 What is an acronym for Electromagnetic Interference? EMI
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Noise Daily Double What is crosstalk? Interference from data on the other pairs of data wires
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Cable Testing Standards 100 1.Wire Map 2.Insertion loss 3.Near-End crosstalk (NEXT) 4.Power Sum Near-End crosstalk (PSNEXT) 5.Equal-Level Far-End crosstalk (ELFEXT) 6.Power Sum Equal-Level Far-End crosstalk (PSELFEXT) 7.Return Loss 8.Propagagation delay 9.Cable length 10.Delay Skew 1.Wire Map 2.Insertion loss 3.Near-End crosstalk (NEXT) 4.Power Sum Near-End crosstalk (PSNEXT) 5.Equal-Level Far-End crosstalk (ELFEXT) 6.Power Sum Equal-Level Far-End crosstalk (PSELFEXT) 7.Return Loss 8.Propagagation delay 9.Cable length 10.Delay Skew Name the ten cable testing standards
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Cable Testing Standards 200 What is propagagion delay? The length of time it takes for a signal to travel along the cable being tested.
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Cable Testing Standards 300 What is PSELFEXT? The combined effect of ELFEXT from all wire pairs.
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Cable Testing Standards 400 What is Return Loss? A measure in decibels of reflections that are caused by the impedance discontinuities at all locations along the link.
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Cable Testing Standards 500 What are the four separate tests for crosstalk? NEXT, ELFEXT, PSELFEXT & Return Loss
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Hodge-Podge 100 What is the official title of the standard for Cat 6 cable? ANSI/TIA/EIA-568-B.2-1
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Hodge-Podge 200 What is the Physical Layer? 90% of all LAN problems are found at this layer.
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Hodge-Podge 300 What is Analog Bandwidth The frequency range that is associated with FM Radio
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Hodge-Podge 400 How much information can flow from one place to another in a given amount of time in bits per second. Description of digital bandwidth
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Hodge-Podge 500 What is Optical Link Loss Budget? The acceptable amount of signal power loss that can occur without dropping below the requirements of the receiver.
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