CompTIA JK0-023 Online Practice Questions and Exam Preparation

CompTIA JK0-023 Online Questions & Answers

• Question 831:

  A technician is installing 802.11a wireless access points in an open warehouse 300 feet (91.44 meters) long and 200 feet (60.96 meters) wide. Which of the following would be the LEAST number of devices needed to provide coverage to the entre building?

  A. 1
  B. 2
  C. 3
  D. 4
  B. 2

• Question 832:

  Zachf a network administratorf wants to separate the network into broadcast domains. Which of the following can he use? (Select TWO).

  A. WAPs
  B. Routers
  C. Patch panels
  D. Hubs
  E. Bridges
  F. VLANs
  B. Routers
  F. VLANs

• Question 833:

  Which of the following wireless standards is the only one capable of operatng in either of the 802.11 wireless spectrums?

  A. A
  B. B
  C. G
  D. N
  D. N

• Question 834:

  The company requires all users to authentcate to the network with a smart cardf a pin numberf and a fngerprint scan. Which of the following BEST describes the user authentcaton being used?

  A. Mult-factor authentcaton
  B. Two-factor authentcaton
  C. Biometrics
  D. Single sign-on
  A. Mult-factor authentcaton

• Question 835:

  Which of the following protocols is used to provide secure authentcaton and encrypton over non- secure networks?

  A. RADIUS
  B. TLS
  C. PPTP
  D. HTTP
  B. TLS

• Question 836:

  The components of a NIC functon at which of the following layers of the OSI model? (Select TWO).

  A. Layer 1
  B. Layer 2
  C. Layer 3
  D. Layer 4
  E. Layer 5
  A. Layer 1
  B. Layer 2

• Question 837:

  A network administrator needs to deploy seven equally spaced WAPs along an underground tunnel. Which of the following is the BEST channel design to avoid interference?

  A. 1f3f5f7f9f11f1
  B. 1f6f11f1f1f6f11
  C. 1f11f1f11f1f11f1
  D. 11f1f6f11f1f6f11
  D. 11f1f6f11f1f6f11

• Question 838:

  Which of the following BEST describes a switch port?

  A. Broadcast domain
  B. Distance vector
  C. Link state
  D. Collision domain
  D. Collision domain

• Question 839:

  A user snapped the retenton tab of of a network cable. Which of the following tools would Jeff a technicianf use to replace the RJ-45 connector?

  A. Wire tester
  B. Punch down
  C. Crimper
  D. Multmeter
  C. Crimper

• Question 840:

  Lisaf a network technicianf needs to push changes out to network devices and also monitor the devices based on each devicens MIB. Which of the following should she use?

  A. SNMP
  B. Trafc analysis
  C. Syslog
  D. Asset management
  A. SNMP