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CCNA 1 v3.1. Module 3 Review. Which combinations of charges will be repelled by electric force?. positive and positive negative and negative. What characteristics are specified by 10BaseT?. 10 megabits per second data rate baseband transmission twisted pair cable .

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ccna 1 v3 1

CCNA 1 v3.1

Module 3 Review

which combinations of charges will be repelled by electric force
Which combinations of charges will be repelled by electric force?
  • positive and positive
  • negative and negative
what characteristics are specified by 10baset
What characteristics are specified by 10BaseT?
  • 10 megabits per second data rate
  • baseband transmission
  • twisted pair cable
what are two benefits of coaxial cable within a lan environment
What are two benefits of coaxial cable within a LAN environment?
  • less expensive than fiber
  • requires fewer repeaters than UTP
when working with computer circuitry what should technicians try to avoid
When working with computer circuitry, what should technicians try to avoid?
  • electrostatic discharge
what occurs when a voltage source is connected to a completed electrical circuit
What occurs when a voltage source is connected to a completed electrical circuit?
  • electrons will flow from the negative terminal to the positive terminal
how is the current determined if the voltage and resistance of an electrical circuit are known
How is the current determined if the voltage and resistance of an electrical circuit are known?
  • Divide the voltage by the resistance.
what is one of the biggest sources of connection problems in coaxial cable installations
What is one of the biggest sources of connection problems in coaxial cable installations?
  • poor shield connections
what 2 cable connectors are used to connect a cable from a router s console port to a pc
What 2 cable connectors are used to connect a cable from a router's console port to a PC?
  • RJ-45
  • DB-9
what is the maximum transmission rate of a device compliant with the basic 802 11a standard
What is the maximum transmission rate of a device compliant with the basic 802.11a standard?
  • 54 Mbps
what is the most important property of the class of materials known as semiconductors
What is the most important property of the class of materials known as semiconductors?
  • A semiconductor has the ability to precisely control the flow of electrons.
slide17
Which type of cable has the color of the wires in pins #1 and #2 on one end appear on the other end at pins #3 and #6, and vice-versa?
  • crossover cable
which adapter is used to connect a cable from the console port of the router to a pc
Which adapter is used to connect a cable from the console port of the router to a PC?
  • RJ-45 to DB-9