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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 04, 2025

CompTIA CompTIA Certifications JK0-023 Questions & Answers

  • Question 1021:

    A web server that provides shopping cart capabilites for external end users will likely functon with which of the following protocols?

    A. HTTPS

    B. POP3

    C. SSH

    D. SMTP

  • Question 1022:

    Which of the following allows for groups of ports on the same switch to operate as a part of diferent segmented networks?

    A. RIP

    B. STP

    C. VLAN

    D. MTU

  • Question 1023:

    Afer the technician has established a theory of probable cause of a user reported problemf which of the following should the technician do NEXT in the troubleshootng process?

    A. Implement the soluton to the problem.

    B. Establish a plan of acton.

    C. Identfy the problem.

    D. Implement preventatve measures.

  • Question 1024:

    At which of the following layers of the OSI model does an unmanaged switch operate?

    A. Layer 1

    B. Layer 2

    C. Layer 3

    D. Layer 4

  • Question 1025:

    Layers 5f 6f and 7 from the OSI model correspond to which of the following layers of the TCP/IP model?

    A. Transport

    B. Applicaton

    C. Internet

    D. Network Interface

  • Question 1026:

    How many collision domains and broadcast domains are present on a 24-port switch with no VLAN assignments?

    A. 1 collision domainf 1 broadcast domain

    B. 1 collision domainf 24 broadcast domains

    C. 24 collision domainsf 1 broadcast domain

    D. 24 collision domainsf 24 broadcast domains

  • Question 1027:

    Which of the following protocols is used by the ping command?

    A. SMTP

    B. ICMP

    C. TFTP

    D. ARP

  • Question 1028:

    Data arranged into packets would be on which of the following layers of the OSI model?

    A. Datagram

    B. Transport

    C. Presentaton

    D. Network

  • Question 1029:

    Which of the following ports are MOST commonly used to interactvely confgure a networking device? (Select TWO).

    A. 21

    B. 22

    C. 23

    D. 53

    E. 67

  • Question 1030:

    IP address based routng occurs on which of the following layers of the OSI model?

    A. Layer 2

    B. Layer 3

    C. Layer 4

    D. Layer 5

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