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CompTIA

N10-009 · Question #350

A company recently implemented a videoconferencing system that utilizes large amounts of bandwidth. Users start reporting slow internet speeds and an overall decrease in network performance. Which…

The correct answer is E. Incorrect QoS settings F. Network congestion. When high-bandwidth services like videoconferencing are introduced, two primary factors may degrade performance: QoS Settings: QoS (Quality of Service) is used to prioritize traffic. If not configured correctly, critical services like video may not get the necessary bandwidth…

Submitted by miguelv· Mar 6, 2026Network Troubleshooting

Question

A company recently implemented a videoconferencing system that utilizes large amounts of bandwidth. Users start reporting slow internet speeds and an overall decrease in network performance. Which of the following are most likely the causes of the network performance issues? (Choose two.)

Options

  • ADNS misconfiguration
  • BInadequate network security
  • CMalware or a virus
  • DOutdated software
  • EIncorrect QoS settings
  • FNetwork congestion

How the community answered

(35 responses)
  • A
    6% (2)
  • B
    26% (9)
  • C
    9% (3)
  • D
    3% (1)
  • E
    57% (20)

Explanation

When high-bandwidth services like videoconferencing are introduced, two primary factors may degrade performance: QoS Settings: QoS (Quality of Service) is used to prioritize traffic. If not configured correctly, critical services like video may not get the necessary bandwidth and prioritization. Network Congestion: Video services consume large amounts of data. If the network doesn't have sufficient bandwidth or is not segmented properly, congestion will slow down all services.

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