CompTIA JK0-016 Online Practice Questions and Exam Preparation

CompTIA JK0-016 Online Questions & Answers

• Question 121:

  Which of the following tools would a technician use to determine if a CAT6 cable is properly terminated?

  A. Cable tester
  B. Punch down tool
  C. Crimper
  D. Multimeter
  A. Cable tester

• Question 122:

  A server that filters traffic between a WAN and a LAN is which of the following?

  A. Proxy server
  B. RAS server
  C. Default gateway
  D. Email server
  A. Proxy server

• Question 123:

  Which of the following network topologies would be separated into two networks if a client in the middle is removed or the cable is cut?

  A. Mesh
  B. Ring
  C. Bus
  D. Star
  C. Bus

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  A bus network topology is a network topology in which a set of clients are connected via a shared communications line/cables, called a bus.

• Question 124:

  Which of the following can a network technician change to help limit war driving?

  A. Signal strength
  B. SSID
  C. Frequency
  D. Channel
  A. Signal strength

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  War driving is a term used to describe the process of a hacker who, armed with a laptop and a wireless adapter card and traveling via a car, bus, subway train, or other form of mechanized transport, goes around sniffing for WLANs. Over time, the hacker builds up a database comprising the network name, signal strength, location, and ip/namespace in use..

• Question 125:

  A technician has to terminate a CAT3 cable to a 110 block. Which of the following tools should the technician use?

  A. Loopback plug
  B. Multimeter
  C. Punch down
  D. Crimper
  C. Punch down

• Question 126:

  At which of the following layers do IP addresses exist?

  A. TCP/IP model Internet layer
  B. OSI model Data Link layer
  C. TCP/IP model Transport layer
  D. OSI model Physical layer
  A. TCP/IP model Internet layer

• Question 127:

  Which of the following has the LEAST amount of collisions in a domain?

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

• Question 128:

  A user is unable to communicate with any local network resources, but is connected to the wireless network and can access the Internet. The network technician notices that the laptop has an incorrect IP address, even though it shows it is connected. Which of the following is the MOST likely cause?

  A. Signal strength
  B. Interference
  C. AP placement
  D. Incorrect SSID
  D. Incorrect SSID

• Question 129:

  An administrator would like to get more speed out of a wireless network. The administrator decides to configure the AP with a frequency width of 40MHz. Which of the following features is the administrator MOST likely using?

  A. MIMO
  B. AP isolation
  C. Channel bonding
  D. Burst mode
  C. Channel bonding

• Question 130:

  Which of the following security methods is used to attract users attempting to gain unauthorized access to various systems within a single network?

  A. Network based IDS
  B. Firewall
  C. Network based IPS
  D. Honeynet
  D. Honeynet

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  A network-based intrusion prevention system (NIPS) is a system used to monitor a network as well as protect the confidentiality, integrity, and availability of a network. Its main functions include protecting the network from threats, such as denial of service (DoS) and unauthorized usage.