Free JK0-023 Exam Braindumps
CompTIA Network+ certification Questions 191–195 (page: 40)

Updated On: 10-Feb-2026

A user's new computer is not able to connect to the network at all. Upon further investigation, Karen, the administrator, finds that the wall jack is terminated with a 568B configuration. After locating the correct cable in the IDF, which of the following is the MOST likely cause of the problem?

  1. Other end of the cable is terminated with a 568B configuration
  2. Trunk port on the switch is disabled
  3. Other end of the cable is terminated with a 568A configuration
  4. Wall jack needs to be replaced with a smart jack

Answer(s): C



Which of the following is the difference between 802.11b and 802.11g?

  1. Distance
  2. Frequency
  3. Speed
  4. Transmission power

Answer(s): C



A network administrator tests a multimode fiber cable from end-to-end on a new link that is down and notices that the dB loss is -.09. Which of the following is the MOST likely cause?

  1. TXRX reversed
  2. dB loss too high
  3. dB loss too low
  4. Bad connectors

Answer(s): A



Which of the following cable types is required to run through an air duct?

  1. UTP
  2. Fiber
  3. PVC
  4. Plenum

Answer(s): D



Which of the following cable types is MOST commonly used with POTS?

  1. CAT3
  2. Multimode
  3. CAT6
  4. Coaxial

Answer(s): A



Viewing page 40 of 193
Viewing questions 196 - 200 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!