CompTIA JK0-016 Online Practice Questions and Exam Preparation

CompTIA JK0-016 Online Questions & Answers

• Question 561:

  A new WAP is configured to only use 802.11g with SSID broadcasts enabled. The encryption is set to WPA and the key is given to the user. A user near the WAP is using a laptop equipped with a 5GHz wireless card and is not able to see the SSID. Which of the following is the problem?

  A. Latency
  B. Incorrect encryption type
  C. EUI-64
  D. Incompatible hardware
  D. Incompatible hardware

• Question 562:

  Which of the following network performance optimization methods allows for frequently accessed sites to be housed locally, thereby reducing bandwidth requirements?

  A. Load balancing
  B. Traffic policing
  C. Caching engines
  D. Traffic shaping
  C. Caching engines

• Question 563:

  An administrator needs to provide remote connectivity to server1, web traffic to server2, and FTP access to server3 using a single outside IP address. Which of the following would the administrator implement on the firewall to accomplish this?

  A. Port Address Translation
  B. Demilitarized Zone
  C. Stateful Packet Inspection
  D. Network Address Translation
  A. Port Address Translation

• Question 564:

  The MAC address of a network device is used to communicate at which of the following OSI layers?

  A. Layer 1
  B. Layer 2
  C. Layer 4
  D. Layer 5
  B. Layer 2

• Question 565:

  Which of the following remote access types requires a certificate for connectivity?

  A. SSH
  B. PPP
  C. HTTPS
  D. WEP
  A. SSH

  ---

  Secure Shell (SSH) is a cryptographic network protocol for secure data communication, remote command-line login, remote command execution, and other secure network services between two networked computers that connects, via a secure channel over an insecure network, a server and a client (running SSH server and SSH client programs, respectively)

• Question 566:

  After a new user moves furniture into a cubicle, the computer does not connect to the network any longer. Which of the following would be the MOST likely reason? (Select TWO).

  A. Bad Ethernet switch port
  B. TX/RX reversed
  C. Bad connectors
  D. Bad patch cable
  E. Mismatched MTU
  C. Bad connectors
  D. Bad patch cable

  ---

  It could be problem with the bad connector because the user just moved furniture to the cubicle and it is quite possible that the movement of the furniture has created problem by disrupting the cabling and connections. These two are the important things which can be broken down whenever there is a physical movement.

• Question 567:

  A network administrator is setting up a WAP and wants to disable the ability of gaining access from the parking garage. Which of the following should the network administrator review?

  A. Signal strength
  B. SSID name
  C. WPA2 encryption
  D. WEP encryption
  A. Signal strength

• Question 568:

  Which of the following is used to determine whether or not a user's account is authorized to access a server remotely?

  A. VPN
  B. RDP
  C. LDAP
  D. Encryption
  C. LDAP

• Question 569:

  A technician has noticed that the RJ-45 connector on the end of a user's patch cable was stripped too far back from the connector allowing for cross talk. Which of the following tools would a technician use to attach a new connector to eliminate this issue?

  A. Crimper
  B. Cable certifier
  C. Loopback plug
  D. Punch down tool
  A. Crimper

• Question 570:

  Which of the following routing protocols utilizes the DUAL algorithm for determining best path?

  A. EIGRP
  B. RIPv2
  C. OSPF
  D. RIP
  A. EIGRP

  ---

  Diffusing Update Algorithm guarantees loop-free operation and provides a mechanism for fast convergence.