CompTIA JK0-802 Online Practice Questions and Exam Preparation

CompTIA JK0-802 Online Questions & Answers

• Question 851:

  An employee receives a phone call inquiring about company information. This is an example of which of the following?

  A. Phishing
  B. Social engineering
  C. Shoulder surfing
  D. Rootkits
  B. Social engineering

• Question 852:

  A user sent an email requesting that a technician check if a computer is on and connected to the Internet so the user can login from home. Which of the following commands in the command prompt would a technician use to verify if the computer is on and connected without having to go to the computer?

  A. NSLOOKUP
  B. NETSTAT
  C. PING
  D. IPCONFIG
  C. PING

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  Reference: http://pcsupport.about.com/od/commandlinereference/p/ping-command.htm

• Question 853:

  An iOS user does not want to automatically connect to wireless networks that are broadcasting. Which of the following settings must be enabled in iOS 5.x to authorize connecting to wireless networks?

  A. Connect to WiFi
  B. Change adapter settings
  C. Manage wireless networks
  D. Ask to join
  D. Ask to join

• Question 854:

  Social engineering makes use primarily of which of the following techniques, to bypass common corporate security barriers?

  A. Grayware installation
  B. Worm transmission
  C. Human interaction
  D. Malware installation
  C. Human interaction

• Question 855:

  A client wants a wireless SOHO installed in the building that already has other wireless networks in it. The client wants the network to not be easily seen. Which of the following can the technician disable to help the network from being seen?

  A. SSID broadcast
  B. DHCP
  C. MAC filtering
  D. Wireless encryption
  A. SSID broadcast

• Question 856:

  A computer user, Joe, was surfing for information on a news site when he reported a screen flicker and then a pop-up appeared on his screen stating the computer was infected with a virus. Joe noticed the title of the pop-up was not from his installed antivirus. Which of the following BEST describes this infection?

  A. Worm
  B. Spyware
  C. Social engineering
  D. Malware
  D. Malware

• Question 857:

  A technician is trying to request a new IP address to a customer's computer through the command prompt. Which of the following commands should the technician use?

  A. ipconfig /flushdns
  B. ipconfig /renew
  C. ipconfig /all
  D. ipconfig /release
  B. ipconfig /renew

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  Reference: http://www.wikihow.com/Refresh-Your-IP-Address-on-a-Windows-Computer

• Question 858:

  Despite objections, the Chief Executive Officer (CEO) wanted all managers to have administrator rights to their workstations. After a few months, the CEO was replaced. A technician is assigned the task of changing the managers to power users on the domain. Which of the following is the BEST choice to complete this task?

  A. rstrui.exe
  B. gpedit.msc
  C. lusrmgr.msc
  D. usergroup.exe
  B. gpedit.msc

• Question 859:

  Which of the following supports IP telephony devices without requiring external power?

  A. VPN
  B. PoE
  C. QoS
  D. WEP
  B. PoE

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  Reference: http://www.metrolinedirect.com/what-is-power-over-ethernet.html

• Question 860:

  A user is reporting that they cannot connect to the wireless network from their office but they were able to connect yesterday. Which of the following would be the MOST likely reason?

  A. Radio switch on laptop is enabled
  B. Radio switch on laptop is disabled
  C. Channel interference
  D. User is too far away from the access point
  B. Radio switch on laptop is disabled

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  Reference: http://en.kioskea.net/forum/affich-130312-wifi-radio-disabled-of-my-laptop-how- turn-on