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Crosstalk Quiz
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Crosstalk Quiz

Created by
@TougherOpal9490

Questions and Answers

What characteristic describes crosstalk?

  • The distortion of the transmitted messages from signals carried in adjacent wires (correct)
  • The distortion of the network signal from fluorescent lighting
  • The weakening of the network signal over long cable lengths
  • The loss of wireless signal over excessive distance from the access point

    • Which procedure is used to reduce the effect of crosstalk in copper cables?

  • Requiring proper grounding connections
  • Wrapping the bundle of wires with metallic shielding
  • Twisting opposing circuit wire pairs together (correct)
  • Designing a cable infrastructure to avoid crosstalk interference
  • Avoiding sharp bends during installation

    • What could influence the differences in throughput when measuring the transfer of bits across the company backbone for a mission critical financial application? (Choose three)

  • The bandwidth of the WAN connection to the Internet (correct)
  • The type of traffic that is crossing the network
  • The sophistication of the encapsulation method applied to the data
  • The latency that is created by the number of network devices that the data is crossing
  • The reliability of the gigabit Ethernet infrastructure of the backbone

    • At which OSI layer is a source MAC address added to a PDU during the encapsulation process?

    <p>Data link layer</p> Signup and view all the answers

    When data is encoded as pulses of light, which media is being used to transmit the data?

    <p>Fiber-optic cable</p> Signup and view all the answers

    What is the purpose of the OSI physical layer?

    <p>Transmitting bits across the local media</p> Signup and view all the answers

    Why are two strands of fiber used for a single fiber optic connection?

    <p>They allow for full-duplex connectivity.</p> Signup and view all the answers

    At which OSI layer is a source port number added to a PDU during the encapsulation process?

    <p>Transport layer</p> Signup and view all the answers

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