CompTIA 220-801 Online Practice Questions and Exam Preparation

CompTIA 220-801 Online Questions & Answers

• Question 731:

  A user states there are multiple small black dots on an LCD screen. Which of the following should be done to resolve the issue?

  A. Replace monitor.
  B. Replace video card.
  C. Replace video cable.
  D. Replace power supply.
  A. Replace monitor.

• Question 732:

  Which of the following would BEST segment a LAN while providing additional network ports?

  A. Access point
  B. Modem
  C. Switch
  D. Hub
  C. Switch

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  Reference. http://netcert.tripod.com/ccna/internetworking/lanseg.html

• Question 733:

  When upgrading BIOS firmware, which of the following limits are MOST commonly increased?

  A. CPU
  B. USB capacity
  C. Optical drive
  D. RAM
  D. RAM

• Question 734:

  Which of the following tools are commonly used to remove dust and debris from inside a computer? (Select TWO).

  A. Cotton and alcohol
  B. Vacuum
  C. Compressed air
  D. Anti-bacterial surface cleaner
  E. Feather duster
  B. Vacuum
  C. Compressed air

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  Use vacuum and compressed air to clean dust and debris that accumulates inside a computer. Vacuum will suck the debris and dust and the compressed air will blow out the fine particles of dust from nooks and corners inside a computer.

• Question 735:

  A user wants to secure their home wireless network and allow only certain devices access to the network. Which of the following measures would be the MOST effective means of limiting access?

  A. Turn off DHCP
  B. Use MAC filtering
  C. Disable DMZ
  D. Turn off SSID broadcasting
  B. Use MAC filtering

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  MAC filtering allows only certain devices to access the network. It has no specific policies or rules. The Mac addresses of devices that you want to allow can be configured in mac filtering and only those devices will access the network.

• Question 736:

  Which of the following uses RTP or SIP for communication between devices?

  A. Bridge
  B. NAS
  C. Modem
  D. VoIP
  D. VoIP

• Question 737:

  Which of the following are PCIe slot types? (Select TWO).

  A. 2x
  B. 3x
  C. 4x
  D. 8x
  E. 16x
  C. 4x
  E. 16x

• Question 738:

  Which of the following devices transmits data to all ports regardless of final destination?

  A. Firewall
  B. Router
  C. Switch
  D. Hub
  D. Hub

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  Reference. http://www.practicallynetworked.com/networking/howhub.htm

• Question 739:

  A technician performed a clean install of Windows XP on a laptop and finds that the Bluetooth on/off switch is not working. Which of the following will BEST resolve this issue?

  A. Replacing the keyboard
  B. Installing service pack 3
  C. Reinstalling the operating system with Windows XP Media Center
  D. Installing the Bluetooth stack/driver
  D. Installing the Bluetooth stack/driver

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  The best solution is to install Bluetooth driver. The driver is basically a software that allows the hardware to interact with the operating system.

• Question 740:

  Ann, a business traveler, calls her company's help desk reporting that she cannot connect to the hotel's Internet. Which of the following is the FIRST troubleshooting step the help desk technician should advise?

  A. Verify WiFi is enabled
  B. Check the proxy settings
  C. Contact the hotel's front desk
  D. Boot into Safe Mode
  A. Verify WiFi is enabled