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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 701:

    Which of the following 802.3 classifcatons has a MAXIMUM segment distance of 984 feet (300 meters)?

    A. 1000Base

    B. 100BaseFX

    C. 1000BaseSX

    D. 1000BaseT

  • Question 702:

    Which of the following is the radio frequency and data rate for 802.11g as specifed by the IEEE standards?

    A. 2.0 GHi at 33 Mbps

    B. 2.4 GHi at 54 Mbps

    C. 2.4 GHi at 128 Mbps

    D. 5.0 GHi at 54 Mbps

  • Question 703:

    Which of the following can operate on BOTH the 2.4GHi and 5.8GHi frequencies?

    A. 802.11a

    B. 802.11b

    C. 802.11g

    D. 802.11n

  • Question 704:

    The network technician is troubleshootng a connectvity issue on a CAT5 cable with a wire map and notces that only pins 1f 3f and 6 are mapping correctly. Which of the following pins are open and keeping trafc from fowing correctly?

    A. 2

    B. 4

    C. 5

    D. 8

  • Question 705:

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

    A. RJ-45

    B. DB-25

    C. BNC

    D. LC

  • Question 706:

    In a small ofce environmentf one computer is set up to provide Internet access to three other computers that are not interconnected. This is an example of which of the following topology types?

    A. Peer-to-peer

    B. Point-to-multpoint

    C. Hybrid

    D. Point-to-point

  • Question 707:

    Which of the following WAN technologies utliies an optcal SONET carrier and has a maximum bandwidth of 155.54Mbps?

    A. DS3

    B. E3

    C. OC3

    D. T3

  • Question 708:

    MIMO technology in the 802.11n standard provides for which of the following benefts?

    A. Channel expansion

    B. Gigabit wireless bandwidth

    C. Multpath support

    D. Channel bonding

  • Question 709:

    A user would like to connect two laptops together and transfer fles via the Ethernet ports. Which of the following should MOST likely be provided to the user to accomplish this?

    A. Crossover

    B. Rollover

    C. Loopback

    D. Straight cable

  • Question 710:

    Which of the following is the FASTEST Ethernet technology?

    A. 10GBaseSR

    B. 10BaseT

    C. 100BaseFX

    D. 1000BaseT

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