Free JK0-023 Exam Braindumps
CompTIA Network+ certification Questions 216–220 (page: 45)

Updated On: 10-Feb-2026

Which of the following cable types would have the LEAST amount of EMI?

  1. CAT3
  2. CAT5
  3. STP CAT6
  4. Plenum CAT6

Answer(s): C



Which of the following BEST describes the point at which an ISP's responsibility for an Internet connection ends?

  1. Router
  2. MDF
  3. IDF
  4. Demarc

Answer(s): D



Which of the following cable types allows for the LONGEST distance of a Gigabit Ethernet connection?

  1. Multimode fiber
  2. CAT6a
  3. Single mode fiber
  4. Coaxial

Answer(s): C



T568B wiring scheme is typically found on which of the following components?

  1. Demarc extension
  2. 66 block
  3. Patch panel
  4. Vertical cross connect

Answer(s): C



Which of the following technologies is used to connect public networks using POTS lines?

  1. OC3
  2. OC12
  3. PSTN
  4. Cable

Answer(s): C



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