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 641:

    Which of the following features can BEST be used to facilitate authorized remote access to a network?

    A. VPN concentrator
    B. Proxy server
    C. Content filter
    D. Load balancer

  • Question 642:

    An administrator has added QoS settings to the LAN switches prioritizing RTP. Which of the following systems is the Administrator MOST concerned with in this scenario?

    A. Phone communications
    B. Web site downloads
    C. Streaming video clients
    D. Client bittorrent abilities

  • Question 643:

    Which of the following should be used when throughput to the destination network is a priority?

    A. MTU
    B. Hop count
    C. Reliability of the path
    D. Bandwidth

  • Question 644:

    A network technician is assigned to view websites that a user has visited. Which of the following should the technician review to find this information?

    A. Event viewer
    B. History logs
    C. Network sniffer
    D. System logs

  • Question 645:

    Which of the following is a fiber connector that is slightly smaller than a standard copper network cable connector?

    A. BNC
    B. GBIC
    C. MT-RJ
    D. SC

  • Question 646:

    A technician is installing 802.11a wireless access points in an open warehouse 300 feet (91.44 meters) long and 200 feet (60.96 meters) wide. Which of the following would be the LEAST number of devices needed to provide coverage to the entire building?

    A. 1
    B. 2
    C. 3
    D. 4

  • Question 647:

    A public website using round robin DNS is an example of:

    A. load balancing
    B. QoS
    C. Caching engines
    D. Traffic shaping

  • Question 648:

    An administrator would like to provide outside access to the company web server and separate the traffic from the local network. Which of the following would the administrator use to accomplish this?

    A. Network Address Translation
    B. Stateful Inspection
    C. Port Address Translation
    D. Demilitarized Zone

  • Question 649:

    A technician is implementing a wireless network at a small business. The business already has a certificate authority and RADIUS server that they would like the technician to integrate with the wireless network. Additionally, the business would like to utilize their legacy 802.11b TKIP printers. Which of the following configurations should the technician use?

    A. 802.11a with WPA2-Enterprise
    B. 802.11n with WPA-PSK
    C. 802.11n with WPA2-PSK
    D. 802.11g with WPA-Enterprise

  • Question 650:

    A user is unable to connect to a remote computer using RDP. The technician checks the firewall rules and notes that there is no rule that blocks RDP. Which of the following features of the firewall is responsible for blocking RDP?

    A. Stateful inspection
    B. NAT/PAT
    C. Port security
    D. Implicit deny

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