CompTIA JK0-016 Online Practice Questions and Exam Preparation

CompTIA JK0-016 Online Questions & Answers

• Question 751:

  A technician needs to ensure that traffic from a specific department is separated within several switches. Which of the following needs to be configured on the switch to separate the traffic?

  A. Duplex settings
  B. SNMP string
  C. VLAN assignments
  D. Spanning tree
  C. VLAN assignments

  ---

  A VLAN is a group of end stations with a common set of requirements, independent of physical location. VLANs have the same attributes as a physical LAN but allow you to group end stations even if they are not located physically on the same LAN segment.

• Question 752:

  Users are reporting that all of a sudden some of the files stored on the remote file server share are becoming corrupted and cannot be opened. A technician is dispatched to the server room to troubleshoot. The technician verifies that no changes to the network infrastructure occurred recently. Which of the following tools is MOST likely to reveal why files are becoming corrupted?

  A. Environmental monitor
  B. OTDR
  C. Cable tester
  D. Punch down tool
  A. Environmental monitor

• Question 753:

  A technician notices that guests have plugged their laptops into a network wall jack located in the conference room. Which of the following could the technician implement in order to ensure that ONLY employees are able to access network resources?

  A. Port mirroring
  B. VTP configuration
  C. MAC address filtering
  D. Traffic filtering
  C. MAC address filtering

• Question 754:

  Which of the following protocols can be implemented to provide encryption during transmission between email gateways?

  A. TLS
  B. PPTP
  C. SSH
  D. HTTPS
  A. TLS

• Question 755:

  Which of the following protocols would be MOST likely found to be running on a device in a SOHO environment?

  A. BGP
  B. SONET
  C. IPSec
  D. OSPF
  C. IPSec

• Question 756:

  Which of the following spreads out each of the individual wires of a UTP cable onto their own metal connector?

  A. BNC connection
  B. 110 block
  C. Plenum
  D. LC connector
  B. 110 block

• Question 757:

  Which of the following is the default authentication method for a Windows client using PPP over a dialup connection?

  A. TACACS+
  B. WINS
  C. Kerberos
  D. MS-CHAP
  D. MS-CHAP

• Question 758:

  Which of the following should the last line of an ACL normally contain?

  A. Explicit allow
  B. Statically routed
  C. Random access
  D. Implicit deny
  D. Implicit deny

• Question 759:

  An administrator determines there are an excessive number of packets being sent to a web server repeatedly by a small number of external IP addresses. This is an example of which of the following attacks?

  A. DDoS
  B. Viruses
  C. Worms
  D. Man-in-the-middle
  A. DDoS

  ---

  DDoS attack, a type of attack on a network that is designed to bring the network to its knees by flooding it with useless traffic. Many DoS attacks, such as the Ping of Death and Teardrop attacks, exploit limitations in the TCP/IP protocols

• Question 760:

  Which of the following characteristics allows an 802.11g WAP to have transfer speeds up to 108Mbps?

  A. MIMO technology
  B. Channel bonding
  C. Encryption type
  D. Frequency
  B. Channel bonding