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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
    :Jun 28, 2025

CompTIA CompTIA Certifications JK0-023 Questions & Answers

  • Question 321:

    Frequencyf channel bondingf and MIMO confguraton are all characteristcs of which of the following networking technologies?

    A. Wi-Fi

    B. SONET

    C. T1/E1 Internet D. Satellite Internet

  • Question 322:

    Which of the following can determine the last tme an address lease was renewed on a network device?

    A. System log

    B. Packet snifer

    C. Time domain refectometer

    D. Stateful packet flter

  • Question 323:

    Which of the following connectors is used on a coaxial cable?

    A. F

    B. LC

    C. RJ-11

    D. ST

  • Question 324:

    Which of the following cables has a hard plastc cross inside the cable to separate each pair of wires?

    A. Coaxial

    B. CAT3

    C. CAT5

    D. CAT6a

  • Question 325:

    Which of the following commands can be used on a server to display IP informaton for a given interface?

    A. nbtstat

    B. dig

    C. ifconfg

    D. msconfg

  • Question 326:

    A technician has been tasked to set-up a managed switch. Which of the following will the technician need to accomplish this task?

    A. IP address

    B. Switch serial number

    C. VLAN tag

    D. Loopback plug

  • Question 327:

    A technician is implementng a wireless network at a small business. The business already has a certfcate authority and RADIUS server that they would like the technician to integrate with the wireless network. Additonallyf the business would like to utliie their legacy 802.11b TKIP printers. Which of the following confguratons should the technician use?

    A. 802.11a with WPA2-Enterprise

    B. 802.11n with WPA-PSK

    C. 802.11n with WPA2-PSK

    D. 802.11g with WPA-Enterprise

  • Question 328:

    Which of the following tools will scan a network for hosts and provide informaton on the installed operatng system?

    A. DOCSIS

    B. NMAP

    C. IMAP

    D. BERT

  • Question 329:

    Which of the following describes blocking trafc based upon the Layer 3 sources address of the trafc?

    A. Port fltering

    B. IP fltering

    C. MAC fltering

    D. Applicaton fltering

  • Question 330:

    Which of the following should the last line of an ACL normally contain?

    A. Explicit allow

    B. Statcally routed

    C. Random access

    D. Implicit deny

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