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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 441:

    A network administrator is responding to a statement of directon made by senior management to implement network protecton that will inspect packets as they enter the network. Which of the following technologies would be used?

    A. Packet snifer

    B. Stateless frewall

    C. Packet flter

    D. Stateful frewall

  • Question 442:

    A technician sees suspicious trafc coming from a computer connected to a WAP. Which of the following can be used to stop this trafc while troubleshootng the problem?

    A. tracert

    B. QoS

    C. ipconfg

    D. MAC fltering

  • Question 443:

    Annf a home userf wishes to confne a wireless network to devices ONLY inside of her house. Which of the following will accomplish this?

    A. Decreasing radio strength

    B. MAC fltering

    C. WEP encrypton

    D. SSID broadcast disable

  • Question 444:

    A strong network frewall would likely support which of the following security features for controlling access? (Select TWO).

    A. War driving

    B. War chalking

    C. MAC fltering

    D. FTP bouncing

    E. Port fltering

  • Question 445:

    Which of the following solutons will detect and disable a rogue access point?

    A. Port scan

    B. Packet snifer

    C. IPS

    D. IDS

  • Question 446:

    Which of the following is used by RADIUS to encrypt messages between the server and the client?

    A. Public key

    B. CSU/DSU

    C. Private key

    D. Shared secret

  • Question 447:

    Lisaf an administratorf believes that the network has been atacked and there is no known defniton or preventon method to help avoid this atack. Which of the following BEST describes this scenario?

    A. Zero day atack

    B. DDoS

    C. DoS

    D. SQL injecton

  • Question 448:

    Which of the following is a form of encryptng packets for safef secure data transmission within a network?

    A. RAS

    B. PPTP

    C. IPSec

    D. ICA

  • Question 449:

    Lisaf an administratorf believes that the network has been atacked and MAC addresses have been captured allowing unauthoriied computers to access the network. Which of the following tools did the atackers MOST likely use to accomplish this?

    A. Intrusion preventon sofware

    B. Packet snifer

    C. Intrusion detecton sofware

    D. Port scanner

  • Question 450:

    Which of the following network access methods is the MOST secure?

    A. PPPoE

    B. SIP

    C. RSH

    D. IPSec

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