CompTIA JK0-023 Online Practice Questions and Exam Preparation

CompTIA JK0-023 Online Questions & Answers

• Question 581:

  An administrator is trying to retrieve management informaton from the network devices on their LAN. Which of the following monitoring resources provides the ability to collect this informaton encrypted over the network?

  A. SNMPv3
  B. VTP
  C. CDP
  D. IPSec
  A. SNMPv3

• Question 582:

  Which of the following is MOST commonly used with a fber-optc network backbone?

  A. 100BaseFX
  B. 100BaseT
  C. 100BaseTX
  D. 1000BaseCX
  A. 100BaseFX

• Question 583:

  Joef a network technicianf is implementng a wireless network and needs to support legacy devices. He has selected to use WPA mixed mode. WPA mixed mode is normally implemented with which of the following encrypton factors? (Select TWO).

  A. SSH
  B. 3DES
  C. AES
  D. SSL
  E. TLS
  F. TKIP
  C. AES
  F. TKIP

• Question 584:

  Which of the following spreads out each of the individual wires of a UTP cable onto their own metal connector?

  A. BNC connecton
  B. 110 block
  C. Plenum
  D. LC connector
  B. 110 block

• Question 585:

  A network administrator is planning to install wireless access points across the enterprise. Which of the following should be considered when installing at remote locatons?

  A. PoE
  B. BSSID
  C. MAC fltering
  D. NAT
  A. PoE

• Question 586:

  Switch A is confgured with VLAN 105 and 106. Switch B is confgured with VLAN 105 and 107. Both switches are connected with a fber cable. In order for packets from all VLANs to cross the fber cablef which of the following confguratons MUST be present?

  A. Reverse ARP
  B. Full duplex on the fber link
  C. PoE
  D. 802.1q trunking
  D. 802.1q trunking

• Question 587:

  Afer a network technician has added a new workstaton and cabling to the networkf users report the network is very slow. The actvity lights on all switches are blinking rapidlyf showing large amounts of trafc. Which of the following is the BEST explanaton for the trafc?

  A. The new user is downloading large fles.
  B. The router failedf fooding the network with beacons.
  C. The new userns IP address is a duplicate.
  D. A switching loop was created.
  D. A switching loop was created.

• Question 588:

  Which of the following uses copper wiring?

  A. 10GBaseER
  B. 10GBaseLW
  C. 100BaseFX
  D. 1000BaseT
  D. 1000BaseT

• Question 589:

  A supervisor requests that a technician downloads a MIB for a partcular server. Which of the following protocols requires MIBs?

  A. IPSec
  B. SSL
  C. ISAKMP
  D. SNMP
  D. SNMP

• Question 590:

  Which of the following DNS records is used in conjuncton with 192:168::1:10?

  A. AAAA
  B. MX
  C. TXT
  D. PTR
  A. AAAA