CompTIA JK0-016 Online Practice Questions and Exam Preparation

CompTIA JK0-016 Online Questions & Answers

• Question 321:

  Which of the following is a specialized piece of hardware designed to encrypt and decrypt user traffic?

  A. Proxy server
  B. TDR
  C. Smart jack
  D. VPN concentrator
  D. VPN concentrator

  ---

  The VPN Concentrator is used for Remote Access VPN's. In typical use, a Remote Access VPN allows users to use an encrypted tunnel to securely access a corporate or other network via the Internet.

• Question 322:

  A vendor releases an emergency patch that fixes an exploit on their network devices. The network administrator needs to quickly identify the scope of the impact to the network. Which of the following should have been implemented?

  A. Change management
  B. Asset management
  C. Network sniffer
  D. System logs
  B. Asset management

  ---

  Asset management is defined as the business practice of managing and optimizing the purchase, deployment, maintenance, utilization, and disposal of hardware and software applications within an organization.

• Question 323:

  A technician is troubleshooting a computer that will not connect to the Internet. The PC is connected to the network. Which of the following tools should the technician use FIRST to understand the NIC configuration?

  A. Protocol analyzer
  B. ipconfig
  C. nslookup
  D. tracert
  B. ipconfig

  ---

  ipconfig is a commmand line utility available on all versions of Microsoft Windows starting with Windows NT. ipconfig is designed to be run from the Windows command prompt. This utility allows you to get the IP address information of a Windows computer. It also allows some control over active TCP/IP connections. ipconfig is an alternative to the older 'winipcfg' utility.

• Question 324:

  Which of the following wiring distribution types, often found in company closets, is used to connect wiring from individual offices to the main LAN cabling?

  A. MDF
  B. 66 block
  C. IDF
  D. Patch panel
  D. Patch panel

  ---

  A patch panel, patch bay, patch field or jack field is a number of circuits, usually of the same or similar type, which appear on jacks for monitoring, interconnecting, and testing circuits in a convenient, flexible manner.

• Question 325:

  A technician is not getting a link light on two switches connected by a fiber cable. After the cable tests good, which of the following should the technician check NEXT?

  A. Open shorts
  B. Excessive DB loss
  C. TXRX reversed
  D. Split cables
  C. TXRX reversed

• Question 326:

  A network administrator has just been notified about the loss of Internet connectivity. Another technician had just performed non-scheduled maintenance and mentioned that some cabling may have been moved. Which of the following MOST likely caused the loss of Internet connectivity?

  A. Broadcast storm
  B. TX/RX cables reversed
  C. Mismatched MTU
  D. Incorrect routing table
  B. TX/RX cables reversed

• Question 327:

  An administrator configuring remote access opens ports 500/UDP and 10000/UDP on the firewall. Which of the following services are MOST likely being allowed? (Select TWO).

  A. SSL
  B. IPSec
  C. Kerberos
  D. RDP
  E. L2TP
  F. PPTP
  B. IPSec
  E. L2TP

• Question 328:

  An administrator would like to decrease the load time of common websites that employees review daily. Which of the following can be installed?

  A. Load balancing
  B. VPN concentrator
  C. Caching server
  D. Fault tolerance
  C. Caching server

• Question 329:

  Drag and drop each networking tool to the MOST appropriate descriptor. Each tool may only be used once.

  Select and Place:

  

  

• Question 330:

  Which of the following is a value that can be received from a DHCP server?

  A. Bootp server address
  B. SMTP server address
  C. WWW server address D. VPN server address
  A. Bootp server address