CompTIA JK0-016 Online Practice Questions and Exam Preparation

CompTIA JK0-016 Online Questions & Answers

• Question 161:

  Which of the following are authentication methods that can use AAA authentication? (Select TWO).

  A. Kerberos
  B. PKI
  C. TKIP/AES
  D. MS-CHAP
  E. RADIUS
  F. TACACS+
  E. RADIUS
  F. TACACS+

• Question 162:

  A company would like to use the enterprise RADIUS server to authenticate and identify their secure wireless users. Which of the following standards should the company use to facilitate this?

  A. Stateful inspection
  B. WEP
  C. WPA
  D. Open with EAP
  C. WPA

• Question 163:

  A technician finds that the network card is no longer functioning. At which of the following OSI layers is the problem occurring?

  A. Layer 1
  B. Layer 3
  C. Layer 5
  D. Layer 7
  A. Layer 1

• Question 164:

  A technician is attempting to set up a new laptop for a user. The user's old laptop connects to the corporate wireless network "CompanyWiFi" automatically. However, when the technician looks for the "CompanyWiFi" network on the new laptop, he does not find it in the list of available networks. Both laptops have 802.11g wireless network adapters and are sitting next to each other on the user's desk. Which of the following would MOST likely be the reason that the new laptop cannot see the "CompanyWiFi" network?

  A. Loss of signal strength
  B. Incorrect WEP key was input
  C. RFID interference from other electronic devices
  D. SSID broadcasting is disabled on the WAP
  D. SSID broadcasting is disabled on the WAP

• Question 165:

  A large company has experienced Internet slowdowns as users have increased their use of the Internet. Which of the following can the Network Administrator use to determine the amount of bandwidth used by type of application?

  A. Network maps
  B. Traffic analysis
  C. Syslog
  D. ICMP
  B. Traffic analysis

• Question 166:

  A technician has narrowed down the cause of a problem to two possible sources. Which of the following should the technician do NEXT?

  A. Implement a solution for both causes to be sure all possibilities are covered.
  B. Choose the more likely cause and test to confirm.
  C. Establish a plan of action for each.
  D. Choose the less likely cause and test to eliminate.
  B. Choose the more likely cause and test to confirm.

• Question 167:

  When implementing video streaming from the Internet to an always on device, it is best to employ which of the following services to minimize latency issues?

  A. QoS
  B. EIGRP
  C. PPTP
  D. OSPF
  A. QoS

• Question 168:

  A malicious user connects to an open wireless network and is able to copy, reassemble and play back live VoIP data streams from wireless VoIP users. Which of the following attacks has the user performed?

  A. Man-in-the-middle
  B. Evil Twin
  C. Packet Sniffing
  D. IV attack
  C. Packet Sniffing

• Question 169:

  Which of the following protocols uses port 3389 by default?

  A. RDP
  B. TFTP
  C. IMAP
  D. DNS
  A. RDP

• Question 170:

  Given a subnet mask of 255.255.255.0, how many usable IP addresses would be in that subnet?

  A. 250
  B. 254
  C. 255
  D. 256
  B. 254

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  The Subnet Mask however, determines the "class" of a Network. 255.255.255.0 is a "Class C" network.A class c network can host up to 254 pc's