Free JK0-023 Exam Braindumps
CompTIA Network+ certification Questions 246–250 (page: 51)

Updated On: 10-Feb-2026

In the 2.4GHz range, which of the following channel combinations are non-overlapping?

  1. 1, 6, 11
  2. 2, 7, 10
  3. 2, 8, 13
  4. 3, 6, 9

Answer(s): A



Which of the following cables covers the LONGEST distance?

  1. 10GBaseT
  2. 10GBaseFR
  3. 100BaseTX
  4. 1000BaseX

Answer(s): B



Which of the following wireless technologies only uses the 5GHz spectrum but reaches a theoretical throughput of only 54Mbps?

  1. A
  2. B
  3. G
  4. N

Answer(s): A



Which of the following network topologies describes a network where each node is connected to every other node?

  1. Bus
  2. Star
  3. Mesh
  4. Ring

Answer(s): C



Which of the following connectors would be found on a fiber optic cable?

  1. BNC
  2. RJ-11
  3. RS-232
  4. MTRJ

Answer(s): D



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