CompTIA JK0-019 Online Practice Questions and Exam Preparation

CompTIA JK0-019 Online Questions & Answers

• Question 751:

  Which of the following protocols is used to detect and eliminate switching loops within a network?

  A. Spanning Tree Protocol
  B. EIGRP
  C. OSPF
  D. Dynamic routing
  A. Spanning Tree Protocol

• Question 752:

  A network administrator is implementing an IPS on VLAN 1 and wants the IPS to learn what to prevent on its own. Which of the following would MOST likely be installed?

  A. Honeynet
  B. Signature based IPS
  C. Behavior based IPS
  D. Host based IPS
  C. Behavior based IPS

• Question 753:

  Which of the following 802.11 standards transmits the signals the GREATEST distance?

  A. a
  B. b
  C. g
  D. n
  D. n

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  802.11n uses multiple antennas to increase data rates.

• Question 754:

  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 755:

  A user wants to send information and ensure that it was not modified during transmission. Which of the following should be implemented?

  A. MAC filtering
  B. Digital signatures
  C. MS-CHAP
  D. CHAP
  B. Digital signatures

• Question 756:

  Which of the following can a technician use when installing a wireless network in a lounge to prevent inappropriate website images?

  A. Content filter
  B. VPN concentrator
  C. Load balancer
  D. Proxy server
  A. Content filter

• Question 757:

  A company has been given a Class C address to be utilized for all devices. The company has several subnets and the largest subnet has 15 hosts. Which of the following represents the MINIMUM CIDR notation of this subnet mask?

  A. /26
  B. /27
  C. /28
  D. /29
  B. /27

• Question 758:

  Which of the following does Kerberos provide?

  A. Non-repudiation
  B. Accounting
  C. Exchange
  D. Authentication
  D. Authentication

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  Kerberos is a trusted third-party authentication service based on the model presented by Needham and Schroeder. It is trusted in the sense that each of its clients believes Kerberos' judgment as to the identity of each of its other clients to be accurate.

• Question 759:

  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 760:

  Which of the following is a square shaped fiber connector that is slightly smaller than a standard copper network cable connector?

  A. BNC
  B. FSMA
  C. MT-RJ
  D. ST
  C. MT-RJ