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
    :Apr 12, 2025

CompTIA CompTIA Certifications JK0-023 Questions & Answers

  • Question 411:

    Which of the following would be used to place extranet servers in a separate subnet for security purposes?

    A. VPN

    B. NAT

    C. DMZ

    D. IDS

  • Question 412:

    Which of the following security appliances are used to only identfy trafc on individual systems?

    A. Host based IPS

    B. Applicaton based IPS

    C. Network based IDS

    D. Host based IDS

  • Question 413:

    Which of the following atacks would allow an intruder to do port mapping on a companyns internal server from a separate company server on the Internet?

    A. SYN food

    B. Teardrop

    C. Smurf

    D. FTP bounce

  • Question 414:

    Which of the following authentcaton solutons use tckets that include valid credentals to access additonal network resources?

    A. Kerberos

    B. RADIUS

    C. Mult-factor authentcaton

    D. TACACS+

  • Question 415:

    Which of the following protocols is used to provide secure authentcaton and encrypton over non- secure networks?

    A. RADIUS

    B. TLS

    C. PPTP

    D. HTTP

  • Question 416:

    Which of the following is needed when using WPA2-Enterprise wireless encrypton?

    A. TFTP

    B. RADIUS

    C. LDAP

    D. IPSec

  • Question 417:

    A corporate ofce recently had a security audit and the IT manager has decided to implement very strict security standards. The following requirements are now in place for each employee logging into the network: Biometric fngerprint scan Complex 12 character password 5 digit pin code authoriiaton Randomiied security queston prompt upon login Which of the following security setups does this company employ?

    A. Single factor authentcaton

    B. Three factor authentcaton

    C. Two factor authentcaton

    D. Single sign-on

  • Question 418:

    A user at a hotel sees two SSIDs; both are called "HotelWireless". Afer the PC connects to one of the APsf the user notces their browser homepage has been changed. Which of the following BEST describes this AP?

    A. Man-in-the-middle

    B. DDoS

    C. Evil twin

    D. War driving

  • Question 419:

    A network administrator wants to add the frewall rule to allow SSH trafc to the FTP server with the assigned IP 192.168.0.15 from the Internet. Which of the following is the correct frewall rule?

    A. Allow ANY to 192.168.0.15 port 21

    B. Allow ANY to 192.168.0.15 port 22

    C. Allow ANY to 192.168.0.15 port 80

    D. Allow ANY to ANY port ANY

  • Question 420:

    Which of the following tools could atempt to detect operatng system vulnerabilites?

    A. nslookup

    B. honeynet

    C. netstat

    D. nessus

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.