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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
    :Apr 12, 2025

CompTIA CompTIA Certifications JK0-023 Questions & Answers

  • Question 181:

    Which of the following methods limits access to a network based on characteristcs of the network card?

    A. IP fltering

    B. MAC fltering

    C. Port fltering

    D. Encrypton

  • Question 182:

    A technician needs to verify an Ethernet run is functoning properly. Which of the following tools should be used?

    A. Protocol analyier

    B. Crimper

    C. Cable tester

    D. Punch down tool

  • Question 183:

    A technician wants to connect a new wireless router to a main network switch. Which of the following cable types would MOST likely be used to establish this connecton?

    A. Telephone

    B. Parallel

    C. Serial

    D. CAT6

  • Question 184:

    A customer wishes to network several computers throughout a large warehouse containing numerous metal shelves and concrete walls. The computers are at least 175 meters (574 feet) apart. Which of the following media types should be recommended for the customer using only a single switch?

    A. Fiber optc

    B. Wireless

    C. CAT5e

    D. CAT3

  • Question 185:

    Which of the following should be implemented in a networked environment carrying teleconferencing packets?

    A. L2TP

    B. SSH

    C. QoS

    D. SNMP

  • Question 186:

    A technician is looking to secure an entre network by blocking all non-essental ports. Which of the following devices would BEST provide this functonality?

    A. Firewall

    B. Honeynet

    C. IDS

    D. IPS

  • Question 187:

    Which of the following media types can carry a standard Ethernet signal for network connectvity?

    A. USB

    B. Parallel

    C. Serial

    D. CAT6

  • Question 188:

    A network technician is installing a simple SOHO router with wireless functonality. Which of the following wireless encrypton standards would be BEST suited for the HIGHEST level of security?

    A. WPA2

    B. WPA

    C. WEP64

    D. WEP128

  • Question 189:

    A network technician is trying to terminate CAT5 modular jacks. Which of the following tools would be MOST appropriate for this scenario?

    A. Crimper

    B. OTDR

    C. Throughput tester

    D. Punch down tool

  • Question 190:

    Which of the following commands will display the associated IP address of a network adapter in Windows and Linux environments? (Select TWO).

    A. dig

    B. nslookup

    C. nbstat

    D. ifconfg

    E. ipconfg

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