CompTIA JK0-023 Online Practice Questions and Exam Preparation

CompTIA JK0-023 Online Questions & Answers

• Question 761:

  Which of the following is a form of encryptng packets for safef secure data transmission within a network?

  A. RAS
  B. PPTP
  C. IPSec
  D. ICA
  C. IPSec

• Question 762:

  An administrator would like to decrease the load tme of common websites that employees review daily. Which of the following can be installed?

  A. Load balancing
  B. VPN concentrator
  C. Caching server
  D. Fault tolerance
  C. Caching server

• Question 763:

  Which of the following is MOST likely used with RG-6 media?

  A. MTRJ
  B. RJ-11
  C. RJ-45
  D. F-connector
  D. F-connector

• Question 764:

  A proxy server would MOST likely be installed to provide which of the following functons? (Select TWO).

  A. Combined DNS and DHCP hostng
  B. Encrypton
  C. Content fltering
  D. Fault tolerance
  E. Website caching
  C. Content fltering
  E. Website caching

• Question 765:

  Which of the following ports would have to be allowed through a frewall for NTP to pass on its default port?

  A. 123
  B. 143
  C. 153
  D. 163
  A. 123

• Question 766:

  A user is unable to access any network resources. The IP confguraton of the workstaton is as follows: IP Address: 192.168.10.32 Subnet Mask: 255.255.255.240 Default Gateway: 192.168.10.46 Which of the following would allow the user to connect to network resources?

  A. Change the default gateway to 192.168.10.1
  B. Change the default gateway to 192.168.10.254
  C. Change the IP address to 192.168.10.31
  D. Change the IP address to 192.168.10.33
  D. Change the IP address to 192.168.10.33

• Question 767:

  The network technician has recently implemented VLANs on the company network. Ever since this implementatonf sectons within the company can no longer share informaton. While troubleshootngf the technician realiies they are unable to ping a device from another VLAN. Which of the following needs to be confgured to fx this problem?

  A. Clear the ARP table
  B. Add host entries on the userns computer
  C. Confgure 802.1x trunks on the switches
  D. Confgure 802.1q trunks on the switches
  D. Confgure 802.1q trunks on the switches

• Question 768:

  Which of the following technologies allows multple staf members to connect back to a centraliied ofce?

  A. Peer to Peer
  B. VPN
  C. PKI
  D. VLAN
  B. VPN

• Question 769:

  Which of the following protocols is used to send tme synchroniiaton updates on a given network?

  A. NTP
  B. POP3
  C. DNS
  D. IMAP
  A. NTP

• Question 770:

  Which of the following copper cable types should be chosen to run gigabit speeds through a dropped ceiling that returns airfow?

  A. Non-Plenum CAT5
  B. Non-Plenum CAT5e
  C. Plenum CAT5
  D. Plenum CAT5e
  D. Plenum CAT5e