CompTIA JK0-023 Online Practice Questions and Exam Preparation

CompTIA JK0-023 Online Questions & Answers

• Question 381:

  Which of the following features can BEST be used to facilitate authoriied remote access to a network?

  A. VPN concentrator
  B. Proxy server
  C. Content flter
  D. Load balancer
  A. VPN concentrator

• Question 382:

  Which of the following colors represents the outer leads on a connector head of a 568B patch cable? (Select TWO).

  A. Bluef brown/white
  B. Green/whitef blue
  C. Orange/whitef orange
  D. Bluef blue/white
  E. Brown/whitef brown
  C. Orange/whitef orange
  E. Brown/whitef brown

• Question 383:

  Which of the following uses a Management Informaton Base (MIB) to monitor the network?

  A. History Logs
  B. Syslog
  C. SMTP
  D. SNMP
  D. SNMP

• Question 384:

  Which of the following does Kerberos use to authentcate?

  A. Tickets
  B. Servers
  C. Users
  D. Clients
  A. Tickets

• Question 385:

  Which of the following should Jeff a technicianf do FIRST when setng up a SOHO network?

  A. Set up an account with an Internet service provider.
  B. Create a list of requirements and constraints.
  C. Arrange a domain name with a suitable registrar.
  D. Choose the correct operatng system version.
  B. Create a list of requirements and constraints.

• Question 386:

  A SOHO had their wireless network breached on several occasions. The user turned of the SSID and enabled WEP encryptonf but breaches are stll occurring. Which of the following will improve security and MOST likely prevent future breaches?

  A. Turn down the signal strength
  B. Replace the WAP and enable WEP
  C. Change both the SSID and WEP key
  D. Enable WPA2 encrypton
  D. Enable WPA2 encrypton

• Question 387:

  An administrator has added four switches to a campus network. The switch in wiring closet A is only connected to the switch in wiring closet C. The switch in wiring closet B is connected to the switch in wiring closet C as well as wiring closet

  A. Ring
  B. Star
  C. Bus
  D. Mesh
  C. Bus

• Question 388:

  An applicaton server is placed on the network and the intended applicaton is not working correctly. Which of the following could be used to make sure sessions are being opened properly?

  A. Antvirus scanner
  B. IDS
  C. Packet snifer
  D. Toner probe
  C. Packet snifer

• Question 389:

  Which of the following network protocols is used to resolve FQDNs to IP addresses?

  A. DNS
  B. FTP
  C. DHCP
  D. APIPA
  A. DNS

• Question 390:

  A network administrator is considering implementaton of network access restrictons based upon layer two addressing informaton. Which of the following describes this method of network restrictons?

  A. MAC fltering
  B. Port fltering
  C. IP fltering
  D. ACL fltering
  A. MAC fltering