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CompTIA JK0-016 Online Practice Questions and Exam Preparation

JK0-016 Exam Details

  • Exam Code
    :JK0-016
  • Exam Name
    :CompTIA Network+(2009 Edition) Exam
  • Certification
    :CompTIA Mobility+
  • Vendor
    :CompTIA
  • Total Questions
    :828 Q&As
  • Last Updated
    :Dec 05, 2021

CompTIA JK0-016 Online Questions & Answers

  • Question 781:

    An attack used to find unencrypted information in network traffic is called:

    A. WEP cracking
    B. packet sniffing
    C. ping sweep
    D. social engineering

  • Question 782:

    Users report that they are unable to access the production server with IP address 192.168.30.17. These users need to be provided access without changing any subnet to VLAN information. The VLANs configured on the network are listed below:

    DepartmentVLAN #Subnet used

    Marketing20192.168.20.0/28

    Customer Service25192.168.20.64/28

    Finance30192.168.30.0/28

    WHSE35192.168.30.16/28 Sales40192.168.3.16/28

    The users experiencing this issue need to be added to which of the following VLANs?

    A. 25
    B. 30
    C. 35
    D. 40

  • Question 783:

    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 784:

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

    A. RADIUS
    B. TLS
    C. PPTP
    D. HTTP

  • Question 785:

    A technician installs a new CAT6 cable from one end of the office building to another, a total distance of 600 feet (182.88 meters). When a laptop is connected to the cable, it cannot connect to the Internet. Which of the following is MOST likely the cause of this problem?

    A. Bad connectors
    B. Crosstalk
    C. DB loss
    D. TXRX reversed

  • Question 786:

    A network administrator wants to balance the amount of data between two networking cards. Which of the following can be used for two or more networking cards?

    A. NIC bonding
    B. Proxy server
    C. Firewall ACLs
    D. VLANs

  • Question 787:

    Which of the following addresses is a class B private address?

    A. 132.216.14.184
    B. 152.119.25.213
    C. 162.17.43.22
    D. 172.23.226.34

  • Question 788:

    An IP camera has a failed PoE NIC. This is the third time in months that a PoE NIC has failed on this device. The technician suspects a possible power issue. Which of the following should be used to test the theory?

    A. Toner probe
    B. Loopback plug
    C. Protocol analyzer
    D. Multimeter

  • Question 789:

    A technician is looking to create a new network cable. Which of the following tools would assist in creating and testing a cable properly? (Select TWO).

    A. Toner probe
    B. Cable certifier
    C. Butt set
    D. Crimper
    E. Network analyzer

  • Question 790:

    Joe, a technician, suspects a virus has infected the network and is using up bandwidth. He needs to quickly determine which workstation is infected with the virus. Which of the following would BEST help Joe?

    A. Web server
    B. Syslog
    C. Network sniffer
    D. SNMP

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