CompTIA JK0-016 Online Practice Questions and Exam Preparation

CompTIA JK0-016 Online Questions & Answers

• Question 701:

  A network technician has configured a new firewall with a rule to deny UDP traffic. Users have reported that they are unable to access Internet websites. The technician verifies this using the IP address of a popular website. Which of the following is the MOST likely cause of the error?

  A. Implicit deny
  B. HTTP transports over UDP
  C. Website is down
  D. DNS server failure
  A. Implicit deny

  ---

  In a network firewall ruleset if a certain type of traffic isn't identified it will be denied or stopped by Implicit Deny.

• Question 702:

  Which of the following is an advantage of dynamic routing?

  A. It can reroute connectivity in the event of failure.
  B. It is the simplest form of routing.
  C. The routes do not change.
  D. The setup and configuration are done manually.
  A. It can reroute connectivity in the event of failure.

• Question 703:

  Which of the following is MOST commonly implemented for remote access to UNIX systems?

  A. SSL
  B. RSH
  C. SSH
  D. RDP
  C. SSH

• Question 704:

  Which of the following are considered AAA authentication methods? (Select TWO).

  A. Kerberos
  B. Radius
  C. MS-CHAP
  D. TACACS+
  E. 802.1X
  B. Radius
  D. TACACS+

• Question 705:

  Which of the following is rated for speeds over 800Mbps?

  A. Coaxial
  B. DB-9
  C. CAT6
  D. CAT5e
  C. CAT6

• Question 706:

  A network administrator needs to implement a monitoring tool and be able to send log information to a server and receive log information from other clients. Which of the following should be implemented? (Select TWO).

  A. SNMP
  B. Network sniffer
  C. Syslog
  D. System log
  E. History log
  A. SNMP
  C. Syslog

  ---

  Simple Network Management Protocol (SNMP) is an "Internet-standard protocol for managing devices on IP networks". Devices that typically support SNMP include routers, switches, servers, workstations, printers, modem racks and more. It is used mostly in network management systems to monitor network-attached devices for conditions that warrant administrative attention. Syslog is a standard for computer message logging. It permits separation of the software that generates messages from the system that stores them and the software that reports and analyzes them.

• Question 707:

  In a SOHO environment, placing a VoIP unit on the outside edge of a LAN router enhances which of the following network optimization methods?

  A. Load balancing
  B. Quality of service
  C. Fault tolerance
  D. Traffic shaping
  B. Quality of service

  ---

  In unified communication video, voice, data have only one end gateway so to give priority to avoid delay in voice and video we use Qos.

• Question 708:

  A firewall that detects and prevents attacks from outside the network based on learned data patterns can BEST be described as which of the following?

  A. Signature based IDS
  B. Behavior based IPS
  C. Host based IPS
  D. Network based IDS
  B. Behavior based IPS

• Question 709:

  If a technician does not assign an IP address to a device, the DHCP server will assign the device a: A. static IP address.

  B. reservation.

  C. dynamic IP address.

  D. MAC address.

  Correct Answer. C
  C

• Question 710:

  Management wants to be sure that the existing wiring infrastructure conforms to CAT5e standards. Which of the following is the correct tool?

  A. Cable certifier
  B. Cable tester
  C. OTDR
  D. Protocol analyzer
  A. Cable certifier

  ---

  A cable certifier is used to verify that a cable meets its specifications such as the bandwidth and frequency. For example, it can verify a CAT 5e cable meets specifications and supports speeds of 1000Mbps.