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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 651:

    Which of the following defnes the pinout of an 8P8C eight pin modular jack for a CAT6a cable?

    A. 568B

    B. RJ-11

    C. RJ-45

    D. RS-232

  • Question 652:

    Which of the following is the MAXIMUM data transmission rate of 802.11a?

    A. 8Mbps

    B. 11Mbps

    C. 54Mbps

    D. 107Mbps

  • Question 653:

    At which of the following locatons does the responsibility of a Telco provider cease?

    A. IDF

    B. CSU

    C. Demarc

    D. MDF

  • Question 654:

    Which of the following types of technologies should be used to provide a MAXIMUM 10 GB speed to a mult-mode fber network?

    A. 10GBaseER

    B. 10GBaseSR

    C. 10GBaseTX

    D. 10GBaseT

  • Question 655:

    A large corporate ofce is looking to place smaller network closets around campus to handle switching for remote workstatons. To which of the following is this referring?

    A. MDF

    B. VPN

    C. RDP

    D. IDF

  • Question 656:

    Which of the following allows 802.11n higher transfer speeds than the previous wireless standards?

    A. Dual frequency

    B. Enhanced encrypton

    C. MIMO technology D. Backwards compatbility

  • Question 657:

    Which of the following cable types use pins 1 and 2 to transmit and 3 and 6 to receive?

    A. Coaxial

    B. Crossover

    C. Multmode fber

    D. Straight-though

  • Question 658:

    Which of the following are standard fber cable connector types? (Select TWO).

    A. RJ-11

    B. F-connector

    C. MTRJ

    D. DB-9

    E. ST

  • Question 659:

    Which of the following is a fber connector type?

    A. F-connector

    B. RJ-11

    C. RS-232

    D. MTRJ

  • Question 660:

    The wireless network inside a large training room has been saturated with client requests. Most of the client requests are coming from smartphones and laptops. The network technician has been tasked with increasing the performance of the wireless access point. Which of the following would BEST accomplish this?

    A. Switch the channel

    B. Change frequencies

    C. Channel bonding

    D. Increase the signal

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