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44Semester 1Semester 1
CHAPTER 4 REVIEWCHAPTER 4 REVIEW
JEOPARDYJEOPARDY
Presented by: Terren L. Bichard
WavesWaves CablingCabling NoiseNoiseCable TestingCable Testing
StandardsStandardsHodge-PodgeHodge-Podge
100 100 100 100 100
200 200 200 200 200
300 300 300 300 300
400 400 400 400 400
500 500 500 500 500
Waves100
Waves100
Name two types of WavesName two types of Waves
Sine Waves & Square Waves
Sine Waves & Square Waves
Waves 200
Waves 200
What is Frequency?What is Frequency?
The number of waves that reach the shore per second.The number of waves that reach the shore per second.
Waves 300
Waves 300
What is Amplitude?What is Amplitude?
The height of a wave.The height of a wave.
Waves 400
Waves 400
What is Hertz?What is Hertz?
Frequency is measured in this.Frequency is measured in this.
Waves 500
Waves 500
FiberFiber
Voltage waves is to copper as light waves is to…
Voltage waves is to copper as light waves is to…
Cabling100
Cabling100
What are two types of cabling?What are two types of cabling?
Copper and FiberCopper and Fiber
Cabling 200
Cabling 200
What are shielded and unshielded?What are shielded and unshielded?
Types of Copper wireTypes of Copper wire
Cabling 300
Cabling 300
What is the distance in meters of Thinnet coax cable?
What is the distance in meters of Thinnet coax cable?
185 meters185 meters
Cabling 400
Cabling 400
What is the purpose of twisting in UTP & STP cables?
What is the purpose of twisting in UTP & STP cables?
Prevents crosstalkPrevents crosstalk
Cabling 500
Cabling 500
What is UTP (Unshielded Twisted Pair)?What is UTP (Unshielded Twisted Pair)?
The least expensive type of LAN wiringThe least expensive type of LAN wiring
Noise100
Noise100
What are some causes of noise on copper cable?
What are some causes of noise on copper cable?
EMI, RFI, Fluorescent lightsEMI, RFI, Fluorescent lights
Noise200
Noise200
What is noise?What is noise?
Rock MusicRock Music
Noise300
Noise300
What is an acronym for Radio Frequency Interference?
What is an acronym for Radio Frequency Interference?
RFIRFI
Noise400
Noise400
What is an acronym for Electromagnetic Interference?
What is an acronym for Electromagnetic Interference?
EMIEMI
NoiseDaily Double
NoiseDaily Double
What is crosstalk?What is crosstalk?
Interference from data on the other pairs of data wires
Interference from data on the other pairs of data wires
Cable Testing Standards100
Cable Testing Standards100
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
Name the ten cable testing standards
Cable Testing Standards200
Cable Testing Standards200
What is propagagion delay?What is propagagion delay?
The length of time it takes for a signal to travel along the cable being tested.
The length of time it takes for a signal to travel along the cable being tested.
Cable Testing Standards300
Cable Testing Standards300
What is PSELFEXT?What is PSELFEXT?
The combined effect of ELFEXT from all wire pairs.
The combined effect of ELFEXT from all wire pairs.
Cable Testing Standards400
Cable Testing Standards400
What is Return Loss?What is Return Loss?
A measure in decibels of reflections that are caused by the impedance
discontinuities at all locations along the link.
A measure in decibels of reflections that are caused by the impedance
discontinuities at all locations along the link.
Cable Testing Standards500
Cable Testing Standards500
•What are the four separate tests for crosstalk?
•What are the four separate tests for crosstalk?
NEXT, ELFEXT, PSELFEXT & Return LossNEXT, ELFEXT, PSELFEXT & Return Loss
Hodge-Podge 100
What is the official title of the standard for Cat 6 cable?
What is the official title of the standard for Cat 6 cable?
ANSI/TIA/EIA-568-B.2-1ANSI/TIA/EIA-568-B.2-1
Hodge-Podge 200
Hodge-Podge 200
What is the Physical Layer?What is the Physical Layer?
90% of all LAN problems are found at this layer.
90% of all LAN problems are found at this layer.
Hodge-Podge 300
Hodge-Podge 300
What is Analog BandwidthWhat is Analog Bandwidth
The frequency range that is associated with FM Radio
The frequency range that is associated with FM Radio
Hodge-Podge 400
Hodge-Podge 400
How much information can flow from one place to another in a given amount of
time in bits per second.
How much information can flow from one place to another in a given amount of
time in bits per second.
Description of digital bandwidthDescription of digital bandwidth
Hodge-Podge 500
Hodge-Podge 500
What is Optical Link Loss Budget?What is Optical Link Loss Budget?
The acceptable amount of signal power loss that can occur without dropping below the
requirements of the receiver.
The acceptable amount of signal power loss that can occur without dropping below the
requirements of the receiver.
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