Free JK0-023 Exam Braindumps
CompTIA Network+ certification Questions 206–210 (page: 43)

Updated On: 10-Feb-2026

Which of the following is a common connector used on a coaxial cable?

  1. RJ-45
  2. DB-25
  3. BNC
  4. LC

Answer(s): C



In the event of a fire in an office building, which of the following cable types should be installed to prevent toxic gas from burning PVC cable coatings?

  1. CAT6a
  2. Plenum
  3. Crossover
  4. STP

Answer(s): B



Lisa, a technician, is reporting wireless transmission speeds of 300Mbps. Which of the following wireless standards is being used?

  1. 802.11a
  2. 802.11b
  3. 802.11g
  4. 802.11n

Answer(s): D



A user does not have network connectivity. While testing the cable the technician receives the below reading on the cable tester:

1-----------1
2-----------2
3-----------3
4-----------4
5-----------5
6-----------6
7-----------7
8-----------8

Which of the following should the technician do NEXT?

  1. Cable is a crossover, continue troubleshooting
  2. Pin 3 is not used for data, continue troubleshooting
  3. Pin 3 is not used for data, replace the NIC
  4. Redo the cable's connectors

Answer(s): D



Which of the following network topologies is MOST likely used in remote access VPN?

  1. Point to Point
  2. Bus
  3. Ring
  4. Mesh

Answer(s): A



Viewing page 43 of 193
Viewing questions 211 - 215 out of 1112 questions


Post your Comments and Discuss CompTIA JK0-023 exam prep with other Community members:

AI Tutor AI Tutor 👋 I’m here to help!