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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 1041:

    Logically separatng the ports on a switch without physically separatng them can be done using which of the following?

    A. Routng tables

    B. Hub logic

    C. Spanning tree protocol

    D. VLANs

  • Question 1042:

    Which protocol is represented by the packet capture below? UDP 0.0.0.0:68 -> 255.255.255.255:67

    A. DHCP

    B. FTP

    C. SNMP

    D. DNS

  • Question 1043:

    A companyns database sofware runs in the cloud. The device hostng the sofware is an example of which of the following?

    A. Virtual server

    B. Virtual switch

    C. Virtual desktop

    D. Virtual PBX

  • Question 1044:

    Multprotocol Label Switching (MPLS) operates at which of the following layers of the OSI model? (Select TWO).

    A. Layer 1

    B. Layer 2

    C. Layer 3

    D. Layer 4

    E. Layer 5

  • Question 1045:

    Which of the following is a purpose of a VLAN?

    A. Decreases bandwidth on a network

    B. Segments broadcast trafc

    C. Increases port speed

    D. Allows another connecton to the router

  • Question 1046:

    Which of the following DNS records would a web browser access to determine the IP address of an Internet web page?

    A. CNAME

    B. A

    C. MX

    D. PTR

  • Question 1047:

    Afer Kurtf a technicianf has established a plan of acton to resolve the problemf which of the following steps should he perform NEXT?

    A. Establish a theory of probable cause.

    B. Implement preventatve measures.

    C. Verify full system functonality.

    D. Implement the soluton or escalate as necessary.

  • Question 1048:

    Which of the following is a link state routng protocol?

    A. RIPv2

    B. BGP

    C. IS-IS

    D. RIP

  • Question 1049:

    Which of the following operates at OSI layer 2 to forward trafc based on the MAC address?

    A. Switch

    B. Proxy Server

    C. Router

    D. VPN Concentrator

  • Question 1050:

    The address 6FFE:FFFF:0000:2F3B:04AC:00FF:FEBE:5C4A is an example of which of the following?

    A. APIPA

    B. MAC

    C. IPv4

    D. IPv6

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