CompTIA JK0-019 Online Practice Questions and Exam Preparation

CompTIA JK0-019 Online Questions & Answers

• Question 821:

  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
  A. NIC bonding

• Question 822:

  A network technician suspects that there is an issue with the routing table on a Windows- based server. Which of the following commands will enable the technician to validate this hypothesis?

  A. route print
  B. route
  C. ipconfig
  D. tracert
  A. route print

• Question 823:

  A newly hired technician is sent to an alternate site to complete the build out of large scale LAN. Which of the following tools should the technician have on hand to install the bulk CAT6 cable? (Select TWO).

  A. Loopback plug
  B. Multimeter
  C. OTDR
  D. Crimper
  E. Cable tester
  F. TDR
  D. Crimper
  E. Cable tester

  ---

  A cable tester is an electronic device used to verify the source of electric current, voltage and a switching matrix used to connect the current source and the volt meter to all of the contact points in a cable.

• Question 824:

  The wireless network inside a large training room has been saturated with client requests. Most of the client requests are coming from smartphones and laptops. The network technician has been tasked with increasing the performance of the wireless access point. Which of the following would BEST accomplish this?

  A. Switch the channel
  B. Change frequencies
  C. Channel bonding
  D. Increase the signal
  C. Channel bonding

• Question 825:

  Which of the following dynamic routing protocols selects routing paths based upon hop count?

  A. BGP
  B. RIP
  C. OSPF
  D. IGRP
  B. RIP

• Question 826:

  A network technician has recently discovered rogue devices on their network and wishes to implement a security feature that will prevent this from occurring. Which of the following will prevent unauthorized devices from connecting to a network switch?

  A. Implement 802.11i on all switches in the network.
  B. Implement port security on all computers in the company.
  C. Implement port security on all switches in the network.
  D. Implement rules on the firewall to block unknown devices.
  C. Implement port security on all switches in the network.

• Question 827:

  Which of the following connectors is usable in SFP modules?

  A. ST
  B. LC
  C. LX
  D. SX
  B. LC

  ---

  LC connector is used in SFP modules.

  

• Question 828:

  The APIPA address 169.254.10.123 falls into which of the following class of addresses?

  A. A
  B. B
  C. C
  D. D
  B. B

  ---

  As the range for class B is from 128.0.0.0 to 191.255.255.255