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N10-005 · Question #853

A technician is troubleshooting a problem where data packets are being corrupted. Which of the following connectivity problems should the technician check?

The correct answer is C. Crosstalk. Crosstalk occurs when electromagnetic signals from one wire bleed into adjacent wires within a cable bundle, causing signal interference that corrupts data packets. It is a primary cause of bit errors and packet corruption in copper cabling. Attenuation is the weakening of a…

Network troubleshooting

Question

A technician is troubleshooting a problem where data packets are being corrupted. Which of the following connectivity problems should the technician check?

Options

  • AAttenuation
  • BLatency
  • CCrosstalk
  • DExternal interference

How the community answered

(30 responses)
  • A
    3% (1)
  • B
    3% (1)
  • C
    80% (24)
  • D
    13% (4)

Explanation

Crosstalk occurs when electromagnetic signals from one wire bleed into adjacent wires within a cable bundle, causing signal interference that corrupts data packets. It is a primary cause of bit errors and packet corruption in copper cabling. Attenuation is the weakening of a signal over distance and typically causes dropped connections rather than corruption. Latency is a delay in transmission and does not cause corruption. External interference is broader and less specific; crosstalk is the cable-level phenomenon most directly associated with in-cable packet corruption.

Topics

#crosstalk#signal corruption#cable troubleshooting#physical layer

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