CompTIA JK0-016 Online Practice Questions and Exam Preparation

CompTIA JK0-016 Online Questions & Answers

• Question 91:

  PKI is a method of user authentication which uses which of the following?

  A. Various router commands
  B. Access control lists
  C. Certificate services
  D. A RADIUS server
  C. Certificate services

  ---

  A PKI (public key infrastructure) enables users of a basically unsecure public network such as the Internet to securely and privately exchange data and money through the use of a public and a private cryptographic key pair that is obtained and shared through a trusted authority. The public key infrastructure provides for a digital certificate that can identify an individual or an organization and directory services that can store and, when necessary, revoke the certificates. Although the components of a PKI are generally

• Question 92:

  A technician needs to install network device in a SOHO network. The office requires 9 wired workstations to share and print data. Which of the following can the technician use?

  A. A 12 port unmanaged switch.
  B. A wired router with an 8 port switch and a WAN port.
  C. A wireless router with an 8 port switch, and a WAN port.
  D. A 8 port firewall with one console port.
  A. A 12 port unmanaged switch.

• Question 93:

  The network technician needs to install fiber cabling to connect two buildings less than 984 feet (300 meters) apart. Which of the following fiber types should be installed?

  A. Singlemode
  B. Multimode
  C. Crossover
  D. F-Connector
  B. Multimode

• Question 94:

  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

• Question 95:

  A network technician has recently discovered rogue devices on their network and wishes to implement a security feature that will prevent this from occurring. Which of the following will prevent unauthorized devices from connecting to a network switch?

  A. Implement 802.11i on all switches in the network.
  B. Implement port security on all computers in the company.
  C. Implement port security on all switches in the network.
  D. Implement rules on the firewall to block unknown devices.
  C. Implement port security on all switches in the network.

• Question 96:

  You have been tasked with testing a CAT5 cable. A summary of the test results can be found on the screen.

  Step 1: Select the tool that was used to create the cable test results.

  Step 2: Interpret the best results and select the options that explains the results.

  

  

  Cable certifier - incorrectly crimped cable.

• Question 97:

  Which of the following can operate on BOTH the 2.4GHz and 5.8GHz frequencies?

  A. 802.11a
  B. 802.11b
  C. 802.11g
  D. 802.11n
  D. 802.11n

• Question 98:

  Discover, Offer, Request, and Acknowledge are the steps for which of the following protocols?

  A. DNS
  B. DOS
  C. DHCP
  D. DSL
  C. DHCP

  ---

  when we install a dhcp server into our network then dhcp server works on the basis of dora process first dhcp server sends a hello message in to the network to discover the clients pc and when any client pc found in the network then, dhcp server offers the IP to client pc. When client pc selects any IP from dhcp server then client pc request for selected IP to dhcp server then dhcp server provide that IP to client pc and both send ackonledgement to each other.

• Question 99:

  The APIPA address 169.254.10.123 falls into which of the following class of addresses?

  A. A
  B. B
  C. C
  D. D
  B. B

  ---

  As the range for class B is from 128.0.0.0 to 191.255.255.255

• Question 100:

  Which of the following would be the BEST solution for an IDS to monitor known attacks?

  A. Host-based
  B. Signature-based
  C. Network-based
  D. Behavior-based
  B. Signature-based

  ---

  Signature detection involves searching network traffic for a series of bytes or packet sequences known to be malicious. A key advantage of this detection method is that signatures are easy to develop and understand if you know what network behavior you're trying to identify.