1. Home
  2. CompTIA
  3. JK0-023

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 61:

    Which of the following DNS records is used to identfy a domainns SMTP server?

    A. CNAME

    B. PTR

    C. MX

    D. A

  • Question 62:

    A user is unable to access any network resources. The IP confguraton of the workstaton is as follows: IP Address: 192.168.10.32 Subnet Mask: 255.255.255.240 Default Gateway: 192.168.10.46 Which of the following would allow the user to connect to network resources?

    A. Change the default gateway to 192.168.10.1

    B. Change the default gateway to 192.168.10.254

    C. Change the IP address to 192.168.10.31

    D. Change the IP address to 192.168.10.33

  • Question 63:

    Which of the following does Kerberos use to authentcate?

    A. Tickets

    B. Servers

    C. Users

    D. Clients

  • Question 64:

    A technician has low signal strength connectng two wireless bridges. Which of the following could be the problem?

    A. Low PoE watage

    B. Opposing antenna polariiatons

    C. Short distance between antennas

    D. WPA 2 encrypton

  • Question 65:

    Which of the following connector types would be found with a VoIP system utliiing CAT6 cabling?

    A. SC

    B. RJ-45

    C. RJ-11

    D. BNC

  • Question 66:

    A network administrator needs to implement a monitoring tool and be able to send log informaton to a server and receive log informaton from other clients. Which of the following should be implemented? (Select TWO).

    A. SNMP

    B. Network snifer

    C. Syslog

    D. System log

    E. History log

  • Question 67:

    A network administrator is implementng a wireless honeypot to detect wireless breach atempts. The honeypot must implement weak encrypton to lure malicious users into easily breaking into the network. Which of the following should the network administrator implement on the WAP?

    A. WPA

    B. WPA2

    C. WEP

    D. VPN

  • Question 68:

    In order to discover the currently unknown IP address of the next-hop routerf a network administrator would begin by using which of the following tools?

    A. NMAP

    B. ping

    C. nslookup

    D. tracert

  • Question 69:

    Multple computers are connected to a hub near a wall plate. In order to get to the computersf students step on and around the cable that connects the teacherns statonf a few feet awayf to the same hub. The teacher is experiencing no network connectvity. Which of the following is MOST likely the problem?

    A. Cross-talk

    B. Split cables

    C. Distance

    D. EMI

  • Question 70:

    Companies trying to cut down on constant documentaton of IP addresses could use which of the following?

    A. Longer lease tmes

    B. More reservatons

    C. Larger scopes

    D. Dynamic IP addressing

Related Exams:

Tips on How to Prepare for the Exams

Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only CompTIA exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your JK0-023 exam preparations and CompTIA certification application, do not hesitate to visit our Vcedump.com to find your solutions here.