CompTIA JK0-016 Online Practice Questions and Exam Preparation

CompTIA JK0-016 Online Questions & Answers

• Question 671:

  A user's laptop is unable to keep a stable network connection. Which of the following measures would MOST likely need to be configured?

  A. SSID name
  B. WAP encryption strength
  C. WAP radio power
  D. Channel overlay
  C. WAP radio power

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  WAP radio power is the signal strength through which you can specify the range from which you can stay connected to the network and access internet. Here, when the user is not able to maintain a stable connection then it is a problem with the signal strength for sure so you can try to increase the signal strength by increasing the radio power.

• Question 672:

  A consultant is installing new WAPs for an office using wall mounts. Which of the following is the BEST location for the new boxes for signal strength and coverage?

  A. Above the suspended ceiling with antennas positioned upward.
  B. Close to the floor level to allow the signal to traverse the floor laterally.
  C. Close to the suspended ceiling, but not above.
  D. Above the suspended ceiling with antennas positioned downward.
  C. Close to the suspended ceiling, but not above.

• Question 673:

  A user arrives at a new house and the Internet provider states the connection will run through the cable. If the user wants to install multiple PCs, which of the following will the user need in order to establish a connection? (Select TWO).

  A. VPN
  B. Router
  C. T1 card
  D. WEP
  E. Modem
  B. Router
  E. Modem

• Question 674:

  Multiple computers are connected to a hub near a wall plate. In order to get to the computers, students step on and around the cable that connects the teacher's station, a few feet away, to the same hub. The teacher is experiencing no network connectivity. Which of the following is MOST likely the problem?

  A. Cross-talk
  B. Split cables
  C. Distance
  D. EMI
  B. Split cables

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  A split cable is invisible to wire maps and continuity testers, making it very difficult to troubleshoot.

• Question 675:

  Linking two or more switches together so that they can share VLAN information is known as which of the following?

  A. Port replicating
  B. Filtering
  C. Trunking
  D. Spoofing
  C. Trunking

• Question 676:

  Ann, a user, connects to her company's secured wireless network in the conference room when attending meetings. While using the conference room this morning, Ann notices an unsecured wireless network with the same name is available. Ann connects her laptop to this network instead of to the secured one. Ann has fallen victim to which of the following threats?

  A. Rogue access point
  B. ARP poisoning
  C. Replay attack
  D. Evil twin
  D. Evil twin

• Question 677:

  A network technician is troubleshooting a user's connectivity problem, and has determined a probable cause. The technician is at which step in the troubleshooting methodology?

  A. Verify full system functionality
  B. Identify the problem
  C. Establish a theory
  D. Implement the solution
  C. Establish a theory

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  Establish a theory means to correlate the finding and cause of a problem in order to fix the problem.

• Question 678:

  Workstations are unable to access the internet after a recent power outage. Configure the appropriate devices to ensure All workstations have internet connectivity.

  

  The switches are not connected properly. Connect Switch 1 to switch three on the last port and then connect the last port of the switch 3 to the first port of switch 2. In this way the switches will be connected properly. Click Enable All to enable the switches

• Question 679:

  A technician decides to upgrade a router before leaving for vacation. While away, users begin to report slow performance. Which of the following practices allows other technicians to quickly return the network to normal speeds?

  A. Change management
  B. Baselines
  C. Asset management
  D. Cable management
  A. Change management

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  As soon as technician found a problem he generates a change management request to make changes to fast up the speed of router.

• Question 680:

  Which of the following network devices builds a table of ports to MAC addresses to forward packets only to necessary ports?

  A. Switch
  B. Hub
  C. Router
  D. Repeater
  A. Switch