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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
    :Mar 27, 2025

CompTIA CompTIA Certifications JK0-023 Questions & Answers

  • Question 11:

    Lisaf a technicianf has confgured a new switch that is remotely accessed using SSH. The switch is working properly but cannot be accessed remotely. Which of the following items is MOST likely missing in the confguraton?

    A. Port speed

    B. Cryptokey

    C. Data VLAN

    D. NAT/PAT

  • Question 12:

    Which of the following network devices restricts trafc based on wordsf signaturesf and URLs?

    A. Layer 2 switch

    B. Content flter

    C. Load balancer

    D. Trafc analyier

  • Question 13:

    Jeff a technicianf has been asked to add a subnet to the companyns LAN. Which of the following interfaces on the router will be modifed?

    A. FastEthernet 0/0

    B. AUX 0

    C. Console 0

    D. Serial 0/0/0

  • Question 14:

    There is suspected virus actvity on the network. Which of the following would Lisaf a technicianf use to study network trafc?

    A. Protocol analyier

    B. Cable tester

    C. Cable certfer

    D. Environmental monitor

  • Question 15:

    Zachf a technicianf is installing an 802.11n network. Which of the following should he disable to stop broadcastng the network name?

    A. Channel

    B. WEP

    C. SSID

    D. WPA

  • Question 16:

    Zachf a technicianf needs to terminate a CAT5e Ethernet cable to a 110 block. Which of the following tools should he use?

    A. Toner probe

    B. Punch down

    C. Wire tester

    D. Crimper

  • Question 17:

    A user snapped the retenton tab of of a network cable. Which of the following tools would Jeff a technicianf use to replace the RJ-45 connector?

    A. Wire tester

    B. Punch down

    C. Crimper

    D. Multmeter

  • Question 18:

    Which of the following devices is used to distribute network trafc equally over multple links?

    A. Content flter

    B. DNS server

    C. Load balancer

    D. Proxy server

  • Question 19:

    Kimf a technicianf needs to locate a cable in an unorganiied wiring closet. Which of the following tools will help her locate the cable?

    A. Protocol analyier

    B. Cable tester

    C. Toner probe

    D. Punch down tool

  • Question 20:

    Jeff a network technicianf is installing a wireless router. Which of the following should Jef consider to get the BEST signal strength?

    A. WAP placement

    B. PoE devices

    C. MAC fltering

    D. Encrypton type

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