CompTIA 220-801 Online Practice Questions and Exam Preparation

CompTIA 220-801 Online Questions & Answers

• Question 901:

  Which of the following frequencies does Bluetooth use?

  A. 900MHz
  B. 1.8GHz
  C. 2.4GHz
  D. 5GHz
  C. 2.4GHz

• Question 902:

  Which of the following can be implemented on a WAP to ensure that only certain client machines can access it?

  A. Wire encryption
  B. Disabling SSID
  C. MAC filtering
  D. Port forwarding
  C. MAC filtering

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  Reference. http://www.techrepublic.com/article/the-pitfalls-of-mac-filtering/

• Question 903:

  A technician just finished replacing a laptop screen, and upon first boot notices that the screen provides a very faint but darkened image, which cannot be adjusted. Which of the following was MOST likely left unplugged after replacement?

  A. CMOS Battery
  B. Mini-PCI Card
  C. Inverter
  D. DC Cord
  C. Inverter

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  http://www.ehow.com/how-does_5011808_inverter-work-laptop.html

• Question 904:

  SIMULATION

  Laura, a customer, has instructed you to configure her home office wireless access point. Laura plans to use the wireless network for finances and has requested that the network be setup with the highest encryption possible. Additionally,

  Laura knows that her neighbors have wireless networks and wants to ensure that her network is not being interfered with by the other networks. Laura requests that the default settings be changed to the following.

  Wireless Name: HomeWiFi Shared Key: CompTIA Router Password: Secure$1

  Finally, Laura wants to ensure that only her laptop and SmartPhone can connect to the network.

  Laptop: IP Address 192.168.1.100 Hardware Address: 00:0A:BF:03:C4:54 SmartPhone: IP Address 192.168.1.101 Hardware Address: 09:2C:D0:22:3F:11

  Instructions: Select Laura's house in the diagram to configure her wireless network. Once the wireless network tabs are configured, select the save button and then the done button to submit.

  

  

  

  A. Following settings need to enable as shown below in diagrams.
  A. Following settings need to enable as shown below in diagrams.

• Question 905:

  Joe, a customer, states that since the new firewall has been installed, he has not been able to send email. Which of the following ports on the firewall should be checked?

  A. 21
  B. 25
  C. 110
  D. 443
  B. 25

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  Reference. http://help.telecom.co.nz/app/answers/detail/a_id/1218/~/what-is-port-25- and-why-is-it-important-for-me%3F

• Question 906:

  A customer is terminating an employee for suspected activity that is against company policy. They have called Ann to consult with them on how to best preserve any evidence the company may be required to provide in court. Which of the following would BEST preserve the integrity of the data and best serve the client?

  A. Create an image of the hard drive and store it on a NTFS drive.
  B. Remove and secure any HDD from the computer, documenting the process.
  C. Store the computer in the server room until it is required.
  D. Lock the user out of the computer and let another employee use it until needed.
  B. Remove and secure any HDD from the computer, documenting the process.

• Question 907:

  Which of the following printer types needs to have toner replaced as part of the normal maintenance cycle?

  A. Inkjet
  B. Thermal
  C. Impact
  D. Laser
  D. Laser

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  Reference. http://www.computershopper.com/feature/how-it-works-laser-printer

• Question 908:

  Which of the following would a technician MOST likely upgrade on a laptop?

  A. Video card
  B. RAM
  C. Wireless antenna
  D. LCD screen
  B. RAM

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  Reference. http://electronics.howstuffworks.com/how-to-tech/add-ram-laptop.htm

• Question 909:

  A datacenter server technician notices that several of the last sticks of RAM which were installed as upgrades have been found damaged due to static electricity. This only occurs in a particular server room within a large datacenter. Which of the following environmental hazards is MOST likely at play here?

  A. Humidity levels are well below average
  B. Temperature levels are too high
  C. Temperature levels are well below average
  D. The room does not have enough ventilation
  A. Humidity levels are well below average

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  Reference. http://www.ask.com/question/how-does-humidity-affect-static-electricity

• Question 910:

  A technician has installed a digital display. Which of the following is TRUE about the native resolution of a digital display?

  A. It has the slowest refresh rate.
  B. It causes the display to use pixel interpolation.
  C. It is the lowest resolution.
  D. It provides the best quality display.
  D. It provides the best quality display.

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  A digital display is obviously better than an analog one. Compared to an CRT monitor, the display of an LCD and LED is lot better crisp and clear.