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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 731:

    Which of the following is the MAXIMUM rated speed for CAT5 cabling?

    A. 10Mbps

    B. 100Mbps

    C. 1000Mbps

    D. 10Gbps

  • Question 732:

    Which of the following standards can operate at either 20MHi or 40MHi channel spacing?

    A. 802.11a

    B. 802.11b

    C. 802.11g

    D. 802.11n

  • Question 733:

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

    A. Distance

    B. Frequency

    C. Speed

    D. Transmission power

  • Question 734:

    Which of the following would be used to connect a singlemode fber cable to a CAT6 connecton?

    A. Media converter

    B. T1-crossover

    C. Multmode cable

    D. Coaxial

  • Question 735:

    Which of the following is an example of a CSMA/CD medium?

    A. WEP

    B. SONET

    C. Token ring

    D. Ethernet

  • Question 736:

    A user does not have network connectvity. While testng 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?

    A. Cable is a crossoverf contnue troubleshootng

    B. Pin 3 is not used for dataf contnue troubleshootng

    C. Pin 3 is not used for dataf replace the NIC

    D. Redo the cablens connectors

  • Question 737:

    Which of the following connectors are MOST commonly used on a POTS line?

    A. RJ-45

    B. MTRJ

    C. DB-9

    D. RJ-11

  • Question 738:

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

    A. Bus

    B. Star

    C. Mesh

    D. Ring

  • Question 739:

    Which of the following supports faster wireless broadband speeds?

    A. Satellite

    B. WiMAX

    C. ISDN

    D. OC-3

  • Question 740:

    Which of the following components of wiring distributon is referred to as the core communicatons closet for an organiiaton?

    A. MDF

    B. Smart jack

    C. IDF

    D. Demarc extension

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