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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 91:

    Which of the following LAN technologies is used to provide a MAXIMUM bandwidth of 1Gbps through single mode fber?

    A. 10GBaseLR

    B. 100BaseFX

    C. 100BaseTX

    D. 1000BaseX

  • Question 92:

    Which of the following monitoring devices are used only to recogniie suspicious trafc from specifc sofware?

    A. Signature based IPS

    B. Applicaton based IDS

    C. Anomaly based IDS

    D. Applicaton based IPS

  • Question 93:

    Afer a technician has identfed the problem and its impactf which of the following steps should be performed NEXT?

    A. Implement preventatve measures.

    B. Establish a plan of acton to resolve the problem.

    C. Establish a theory of probable cause.

    D. Implement the soluton or escalate as necessary.

  • Question 94:

    Which of the following wireless standards has a MAXIMUM transfer rate of 11Mbps?

    A. 802.11a

    B. 802.11b

    C. 802.11g

    D. 802.11n

  • Question 95:

    A technician tests a cable going to the patch panel and notces the following output from the cable tester: 1------------------1 2------------------2 3------------------3 4------------------4 5------------------5 6------------------6 7------------------7 8-- --8 On a T568A standard CAT5e cablef which of the following wire strands is the cause of this connectvity issue?

    A. White Orange

    B. Solid Brown

    C. Solid Orange

    D. White Green

  • Question 96:

    Which of the following copper cable types should be chosen to run gigabit speeds through a dropped ceiling that returns airfow?

    A. Non-Plenum CAT5

    B. Non-Plenum CAT5e

    C. Plenum CAT5 D. Plenum CAT5e

  • Question 97:

    Which of the following TCP/IP model layers does the OSI model Presentaton layer map to?

    A. Transport

    B. Internet

    C. Applicaton

    D. Network Interface

  • Question 98:

    Which of the following ports would have to be allowed through a frewall for POP3 trafc to pass on its default port?

    A. 110

    B. 123

    C. 143

    D. 443

  • Question 99:

    Joef a userf has a computer that has a link light on his network interface card (NIC); howeverf Joe is unable to access the Internet. Which of the following is the cause of this issue?

    A. Faulty GBIC

    B. Faulty SFP

    C. Cable is a crossover

    D. VLAN mismatch

  • Question 100:

    A customer has requested a soluton using multple WAPs for wireless access. Which of the following should be diferent on each WAP to prevent wireless problems?

    A. Firewalls

    B. VLANs

    C. Channels

    D. Antenna types

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