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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 751:

    Which of the following connectors would Kimf a technicianf use only for RG-6 cables?

    A. F-connector

    B. MTRJ

    C. RJ-45

    D. RS-232

  • Question 752:

    The locaton where the Telco wiring stops and the clients wiring starts is known as the:

    A. MDF.

    B. demarc.

    C. IDF.

    D. 66 block.

  • Question 753:

    Lisaf an administratorf has been tasked with running cables from one ofce to another neighboring ofce by running cables over the light fxtures in the ceiling that connects them. To prevent interferencef which of the following cable types should Lisa use?

    A. CAT5e

    B. CAT6

    C. Coaxial

    D. Multmode fber

  • Question 754:

    Kimf a technicianf is connectng a new desktop computer to a switch. She was only able to locate one cable in the ofce for the installaton. The wires at each end are color coded as follows:

    End A: orange-whitef orangef green-whitef bluef blue-whitef greenf brown-whitef brown End B: green- whitef greenf orange-whitef bluef blue-whitef orangef brown-whitef brown Which of the following should Kim do to complete the installaton?

    A. Re-end the provided cablef keeping the wiring the same.

    B. Use the provided cable.

    C. Purchase a crossover cable.

    D. Purchase a straight-through cable.

  • Question 755:

    An organiiaton currently has CAT5e cabling throughout its ofce. Kimf the network technicianf is troubleshootng a new CAT6 run that supports network trafcf but does not meet specifcaton when tested with a TDR. Which of the following is MOST likely the cause?

    A. Improper grounding

    B. TXRX reversed

    C. Incorrect terminaton

    D. Outdated NIC drivers

  • Question 756:

    Which of the following connector types will MOST likely be located on a serial cable?

    A. DB-9

    B. LC

    C. ST

    D. BNC

  • Question 757:

    Which of the following is the MAXIMUM distance a single 1000BaseT segment can cover?

    A. 100 kilometers (62 miles)

    B. 10 kilometers (6 miles)

    C. 1000 meters (3281 feet)

    D. 100 meters (328 feet)

  • Question 758:

    Lisaf a technicianf is reportng wireless transmission speeds of 300Mbps. Which of the following wireless standards is being used?

    A. 802.11a

    B. 802.11b

    C. 802.11g

    D. 802.11n

  • Question 759:

    Which of the following has a DB-9 connector?

    A. SC

    B. RS-232

    C. LC

    D. RJ-45

  • Question 760:

    Which of the following colors represents the outer leads on a connector head of a 568B patch cable? (Select TWO).

    A. Bluef brown/white

    B. Green/whitef blue

    C. Orange/whitef orange

    D. Bluef blue/white

    E. Brown/whitef brown

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