CompTIA JK0-023 Online Practice Questions and Exam Preparation

CompTIA JK0-023 Online Questions & Answers

• Question 601:

  Which of the following services would Kimf a technicianf use to create or update a client's DNS 'A' and 'PTR' records automatcally?

  A. Kerberos
  B. BIND
  C. WINS
  D. DHCP
  D. DHCP

• Question 602:

  Which TCP/IP model layer does the OSI model layer named 'session' respond to?

  A. Applicaton
  B. Presentaton
  C. Internet
  D. Transport
  A. Applicaton

• Question 603:

  A MAC address is a part of which of the following OSI model layers?

  A. Network
  B. Data Link
  C. Physical
  D. Transport
  B. Data Link

• Question 604:

  Which of the following tools would Lisaf an administratorf use to determine if there is a problem with a telephone line?

  A. Port scanner
  B. Punch down tool
  C. But set
  D. Toner probe
  C. But set

• Question 605:

  A small ofce home ofce (SOHO) customer is going to be replacing their switch. The customer also wants to add a WAP in a dropped ceiling; howeverf there are no power outlets above the drop ceilingf but there is a CAT5e network jack. Which of the following technologies should the new switch have to allow this WAP to be placed where the customer requestsf without any other major changes to the environment?

  A. PoE
  B. Layer 3 switching
  C. STP
  D. VLAN
  A. PoE

• Question 606:

  Which of the following handles HTTP requests on behalf of the client?

  A. Bandwidth shaper
  B. DNS server
  C. Proxy server
  D. Load balancer
  C. Proxy server

• Question 607:

  A technician has set up a wired network IP scheme with the following specifcatons: DHCP: 192.168.1.100-150 Gateway: 192.168.1.1 DNS: 192.168.1.1 Which of the following is represented by this addressing scheme?

  A. Statc
  B. QoS
  C. Dynamic
  D. Dynamic with statc reservaton
  C. Dynamic

• Question 608:

  Which of the following reasons would MOST likely be used to implement QoS and trafc shaping solutons?

  A. Redundancy
  B. Fault tolerance
  C. Unifed communicatons
  D. Data integrity requirements
  C. Unifed communicatons

• Question 609:

  Which of the following has to be defned to guarantee a computer always has a private IP address of 10.4.0.5?

  A. Scope
  B. Lease
  C. Reservaton
  D. Dynamic IP addressing
  C. Reservaton

• Question 610:

  Which of the following performance benefts would multple domain controllers BEST provide?

  A. Fault tolerance
  B. Caching engine
  C. Proxy server
  D. Quality of service
  A. Fault tolerance