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CompTIA Network+

Exam Details

  • Exam Code
    :JK0-023
  • Exam Name
    :CompTIA Network+
  • Certification
    :CompTIA Certifications
  • Vendor
    :CompTIA
  • Total Questions
    :1112 Q&As
  • Last Updated
    :Jul 06, 2025

CompTIA CompTIA Certifications JK0-023 Questions & Answers

  • Question 681:

    Horiiontal cable is terminated on which device in the wiring closet?

    A. Demarc

    B. Switch

    C. Punch down tool

    D. Patch panel

  • Question 682:

    Which of the following connectors would be found on a fber optc cable?

    A. BNC

    B. RJ-11

    C. RS-232

    D. MTRJ

  • Question 683:

    In which of the following would Sandyf a technicianf fnd the LARGEST number of 110 block patch panels?

    A. MDF

    B. Caching engines

    C. Demarc

    D. IDF

  • Question 684:

    Which of the following could be installed to allow a home user with one desktop computer to economically have Internet access in every room in the house?

    A. Fiber optc

    B. CAT6

    C. Broadband over powerline

    D. CAT5

  • Question 685:

    Karenf a technicianf is installing network cables for an ofce building. Some of the cables are not showing actve on the switch even when moved to diferent ports. Which of the following is MOST likely the cause?

    A. Port speed mismatch

    B. Faulty F-connectors

    C. Bad wiring

    D. Bad switch

  • Question 686:

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

    A. Multmode fber

    B. CAT6a

    C. Single mode fber

    D. Coaxial

  • Question 687:

    Which of the following is similar to MIMO?

    A.WPA

    B. SSID

    C. PoE

    D. Diversity

  • Question 688:

    Which of the following WAN technologies uses four wires for digital and a 66 block?

    A. Cable

    B. ATM

    C. T3

    D. POTS

  • Question 689:

    Sandyf an administratorf needs to install a wireless network that will allow legacy devices to connect to the network and also ofer both 5GHi and 2.4GHi frequencies. Which of the following would BEST describe the type of WAP needed?

    A. 802.11a

    B. 802.11b

    C. 802.11g

    D. 802.11n

  • Question 690:

    Joef a technicianf is troubleshootng connectvity issues with a new data circuit. Joe verifes that the ST fber jumper is good. Which of the following is the problem?

    A. TX/RX reversed

    B. Interference

    C. Cable length

    D. Bad connectors

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