CompTIA JK0-023 Online Practice Questions and Exam Preparation

CompTIA JK0-023 Online Questions & Answers

• Question 181:

  Which of the following is used to limit the amount of bandwidth used on a link for diferent applicatons to improve overall performance?

  A. QoS
  B. Fault tolerance
  C. Load balancing
  D. Trafc shaping
  D. Trafc shaping

• Question 182:

  Which of the following is used to flter outgoing network requests?

  A. Proxy server
  B. VPN concentrator
  C. DHCP server
  D. IIS server
  A. Proxy server

• Question 183:

  Kimf a technicianf is asked to run new cabling for an ofce that is 350 feet (107 meters) away from the networking equipment. The type of cable being run is CAT6. Kim purchases and installs a 500 foot (152 meters) CAT6 cablef but afer installatonf notces a weak signal between the ofce and the networking equipment. Which of the following would have been the BEST to install instead of the CAT6 cable?

  A. Install two CAT6 cables with a repeater.
  B. Install a 500 foot (152 meter) CAT5 cable.
  C. Install a 500 foot (152 meter) CAT5e cable.
  D. Install three CAT6 cables with a repeater.
  A. Install two CAT6 cables with a repeater.

• Question 184:

  A network technician is setng up a wireless access point that would only allow a certain laptop to be able to access the WAP. By using ACLf which of the following would be fltered to ensure only the authoriied laptop can access the WAP?

  A. NetBIOS name fltering
  B. IP address fltering
  C. MAC address fltering
  D. Computer name fltering
  C. MAC address fltering

• Question 185:

  Afer running a CAT6 cable from the maintenance ofce 80 foors above the network closetf users are reportng lack of connectvity. Which of the following is the MOST likely cause?

  A. Cable placement
  B. Crosstalk
  C. Bad wiring
  D. Cable length
  D. Cable length

• Question 186:

  At which of the following layers of the OSI model does ASCII work?

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

• Question 187:

  Which of the following is a reason to use dynamic DNS?

  A. The host IP address is not listed in the frewall.
  B. The host IP address is assigned by DHCP.
  C. Statc routes cannot be used on the host network.
  D. A third-party certfcate is being used.
  B. The host IP address is assigned by DHCP.

• Question 188:

  A technician has been called about intermitent connectvity near IDF 2. Multple cables were recently pulled through a common conduit. Which of the following is MOST likely the cause of the problem?

  A. Crosstalk
  B. Bad connectors
  C. Wrong DNS
  D. Duplicate IP address
  A. Crosstalk

• Question 189:

  Joef a technicianf needs multple networksf high speedsf and redundancy on a system. Which of the following confguratons should Joe consider for these requirements? (Select TWO).

  A. Routng table
  B. Next hop
  C. Port mirroring
  D. Port monitoring
  E. VLANs
  C. Port mirroring
  E. VLANs

• Question 190:

  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 applicaton?

  A. Network maps
  B. Trafc analysis
  C. Syslog
  D. ICMP
  B. Trafc analysis