JK0-019 Exam Details

  • Exam Code
    :JK0-019
  • Exam Name
    :CompTIA Network+
  • Certification
    :CompTIA Certifications
  • Vendor
    :CompTIA
  • Total Questions
    :828 Q&As
  • Last Updated
    :Nov 20, 2021

CompTIA JK0-019 Online Questions & Answers

  • Question 251:

    A network technician has a RADIUS server IP address that must be included as part of the security settings for a WAP. Which of the following encryption types should the technician select?

    A. WPA enterprise
    B. TKIP
    C. WPA2 CCMP
    D. WEP 128-bit

  • Question 252:

    An administrator would like to block all HTTP traffic and allow all HTTPS traffic on the firewall. Using the default port numbers, which of the following should the administrator configure? (Select TWO).

    A. Allow port 443
    B. Deny port 53
    C. Deny port 20
    D. Deny port 80
    E. Allow port 23

  • Question 253:

    Due to a recent change in company policy, all users managing network infrastructure devices must use SSH v2 and all administrative activity must be collected on a central store. Which of the following should the network administrator deploy to comply with the new collection requirements?

    A. Network intrusion detection
    B. Traffic analysis tool
    C. Syslog server
    D. Network sniffer

  • Question 254:

    Which of the following is a common threat that collects Initialization Vectors to help speed up the algorithm for the attack?

    A. WEP cracking
    B. WPA cracking
    C. War driving
    D. Rogue access point

  • Question 255:

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

    A. 80
    B. 143
    C. 443
    D. 3389

  • Question 256:

    A user reports intermittent network connectivity from their desktop PC. A technician determines the cause to be a bad wall jack and fixes the jack. Which of the following should the technician do NEXT?

    A. Test the theory
    B. Question the user
    C. Document the outcome
    D. Verify functionality

  • Question 257:

    Which of the following cable types use pins 1 and 2 to transmit and 3 and 6 to receive?

    A. Coaxial
    B. Crossover
    C. Multimode fiber
    D. Straight-though

  • Question 258:

    Which of the following appliances creates and manages a large number of secure remote- access sessions, and also provides a high availability solution?

    A. Media converter
    B. Proxy server
    C. VPN concentrator
    D. Load balancer

  • Question 259:

    Which of the following networking devices can exist at several layers of the OSI model at the same time? (Select TWO).

    A. Switch
    B. Cable
    C. Repeater
    D. Router
    E. Bridge
    F. Hub

  • Question 260:

    Which of the following is a requirement for bridging with 802.11a?

    A. WPA encryption
    B. Governmental licenses
    C. High gain yagi antennas
    D. Clear line of sight

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 JK0-019 exam preparations and CompTIA certification application, do not hesitate to visit our Vcedump.com to find your solutions here.