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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 151:

    Which of the following should be installed to prevent inappropriate websites from being viewed?

    A. Load balancer

    B. VPN concentrator

    C. Content flter

    D. Proxy server

  • Question 152:

    A new WAP is confgured to only use 802.11g with SSID broadcasts enabled. The encrypton is set to WPA and the key is given to the user. A user near the WAP is using a laptop equipped with a 5GHi wireless card and is not able to see the SSID. Which of the following is the problem?

    A. Latency

    B. Incorrect encrypton type

    C. EUI-64

    D. Incompatble hardware

  • Question 153:

    Users trying to access a website using HTTPS are being blocked by the frewall. Which of the following ports needs to be allowed?

    A. 80

    B. 143

    C. 443

    D. 3389

  • Question 154:

    Various desktop computers are not getng a link light even though the patch cables were replaced. Cables on a 110-block patch panel are suspected to be causing the issues. Which of the following hardware tools would MOST likely be used to troubleshoot and resolve the issue? (Select TWO).

    A. Cable certfer

    B. Ping command

    C. Punch down tool

    D. Crimper

    E. Toner probe

  • Question 155:

    A company wants to ensure that a wireless signal from their WAP only sends down one specifc corridor. Which of the following can be done to achieve this?

    A. Disable the SSID.

    B. Change the broadcast channel.

    C. Lower the signal strength.

    D. Change the antennas.

  • Question 156:

    Which of the following network protocols is used to transport email across the Internet?

    A. NTP

    B. SSH

    C. SMTP

    D. SNMP

  • Question 157:

    A company needs to fnd a way to best route latency-sensitve trafc appropriately on an already congested network. Which of the following would be BEST suited for this purpose?

    A. QoS

    B. PPPoE

    C. RADIUS

    D. VPN

  • Question 158:

    Which of the following wireless router security measures provides access to a network by allowing only devices on an approved physical address list?

    A. Port fltering

    B. MAC fltering

    C. SSID masking

    D. Port forwarding

  • Question 159:

    A network is having problems with trafc fowing to several critcal websites that are used for necessary company work. Which of the following appliances would BEST handle network trafc to increase network performance?

    A. Caching engine

    B. Trafc shaper

    C. Network based frewall

    D. Packet snifer

  • Question 160:

    A user arrives at a new house and the Internet provider states the connecton will run through the cable. If the user wants to install multple PCsf which of the following will the user need in order to establish a connecton? (Select TWO).

    A. VPN

    B. Router

    C. T1 card

    D. WEP

    E. Modem

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