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33Semester 1
CHAPTER 4 REVIEW
JEOPARDY
S2C01 Jeopardy Review
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PotentPotentPotablesPotables
VoltageVoltage Up and AtomUp and Atom NoiseNoise AC/DCAC/DC
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
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Potent Potables100
Gold, Silver, Copper, Water, Humans
A: What are conductors?
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Potent Potables200
A: What are insulators?
Used to keep the flow of electrons going in one direction.
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Potent Potables300
A: What are semiconductors?
These silicon based object precisely control the flow of electrons.
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Potent Potables400
A: What are the three required parts of a circuit?
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Source or Battery Complete PathResistance
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Potent Potables500
A: What is the Coulomb’s Law?
Opposite charges attract and like charges repulse
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Voltage100
A: What is a voltage?
Force or pressure caused by the separation of electrons and protons.
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Voltage200
A: What are electrical measurements?
Amps, Volts, and Ohms
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Voltage300
A: What is current?
The path provided for the free flow of electrons in an electrical circuit.
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Voltage 400
A: What is resistance?
Impedance or opposition to the flow of electrons
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Voltage 500
A: What is a multimeter?
is used to measure, voltage, resistance,
And continuity (level of resistance)
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Up and Atom100
A: What are parts of an atom?
Protons, neutrons, and electrons
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Up and Atom200
A: What is static electricity?
The electrons have “voltage” but lack a “current.”
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Up and Atom300
A: What are “electrical current?
This flowing of electrons occurs when charged electrons move from atom to atom
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Up and atom 400
A: What is the sum of the electrons and protons?
Atomic weight is measured by this.
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Up and Atom500
A: What is Electricity?
When electrons are pulled free from the atom.
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Noise100
A: What is Near End Cross Talk (NEXT)?
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Originates from other wires in the same cable.
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Noise200
A: What is EMI (Electromagnetic Interference) and RFI
(Radio Frequency Interference) ?
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These two types of interference attack the quality of electrical signals on the cable.
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Noise300
A: What is a shielding and cancellation?
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Two ways to prevent EMI/RFI Noise
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Noise400
A: What is bit distortion?
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Propagation, Attenuation, Reflection, Noise, Timing Problems, and Collisions all cause this situation.
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Noise500
A: What is a collision?
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This occurs in broadcast topologies where devices share access to the network media
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AC/DC 100
A: What is Direct Current (DC)?
Electrical current flows in one direction; negative to positive
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AC/DC200
A: What is a Alternating Current (AC)?
Electrical current flows in both directions; positive and negative terminals continuously trade places (polarity)
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AC/DC300
A: What is grounding?
Prevents electrons from energizing metal parts of the computer.
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AC/DC 400
A: What is a multimeter?
Must be properly set it to either AC or DC, depending on the voltage you’re trying to measure.
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AC/DC500
A: What is Differential Manchester Encoding?
Encoding that results in 1 being encoded as a low-to-high transition and 0 being encoded as a high-to-low transition
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