CompTIA 220-801 Online Practice Questions and Exam Preparation

CompTIA 220-801 Online Questions & Answers

• Question 151:

  Which of the following is the MAXIMUM transfer speed of USB 2.0?

  A. 100 Mbps
  B. 400 Mbps
  C. 420 Mbps
  D. 480 Mbps
  D. 480 Mbps

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  Reference. http://www.lyberty.com/tech/terms/usb.html

• Question 152:

  Which of the following should a technician check FIRST before upgrading the RAM in a laptop?

  A. The speed of the FSB
  B. The motherboard specifications
  C. The BIOS manufacturer
  D. The operating system version
  B. The motherboard specifications

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  Reference. http://www.dummies.com/how-to/content/how-to-install-ram-in-your- laptop.html

• Question 153:

  A technician needs to set up three wireless AP's in a single small office building. Which of the following channels should the technician select (one channel per AP) to ensure the APs do not interfere with each other? (Select THREE).

  A. 1
  B. 3
  C. 5
  D. 6
  E. 7
  F. 8
  G. 10
  H. 11
  A. 1
  D. 6
  H. 11

• Question 154:

  Which of the following expansion slots can ONLY be found on a desktop computer?

  A. PCI express
  B. Express Card 34
  C. Express Card 54
  D. PCMCIA
  A. PCI express

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  PCI Express slot is solely a desktop computer feature. The slot is on the motherboard that can be accessed easily. A laptop on the other hand has a compact casing so it is not possible to have a PCI express slot to insert a PCI card in it.

• Question 155:

  A technician is trying to install a printer driver from a manufacturer's website, but is getting an incompatibility error. This can be caused by:

  A. a malfunctioning printer.
  B. drivers designed for a different OS.
  C. a bad printer cable.
  D. 32-bit drivers on a 64-bit system.
  B. drivers designed for a different OS.

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  Double-check the supported OS for the driver. The incompatibility error occurs when the driver is for the operating system other than the intended one.

• Question 156:

  A technician is asked to upgrade RAM in a laptop from 4GB to 8GB. Which of the following should the technician do FIRST?

  A. Download the newest motherboard drivers
  B. Enable TPM
  C. Review the vendor laptop documentation
  D. Flash the BIOS
  C. Review the vendor laptop documentation

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  To upgrade, you need to know what is compatible. Read vendor laptop documentation before upgrading RAM, CPU or a hard drive.

• Question 157:

  Newer laptop and TV LCD display panels can be viewed from any angle without loss of image quality. Which of the following technologies do these panels use?

  A. TTL
  B. OLED
  C. IPS
  D. CCFL
  C. IPS

• Question 158:

  After print head replacement on a printer, it needs:

  A. alignment.
  B. lubrication.
  C. cleaning.
  D. driver reinstallation.
  A. alignment.

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  Reference. http://www.epson.com/cgi-bin/Store/Video-Library/video/Printers-All-in- Ones_Popular-Printers-All-in-Ones/How-to-Align-a-Print-Head/929642678001? BV_UseBVCookie=yes

• Question 159:

  Which of the following ports is associated with HTTPS?

  A. 53
  B. 80
  C. 443
  D. 3389
  C. 443

• Question 160:

  Which of the following memory features allows for the protection against random inconsistencies in the transfer of the data?

  A. Low latency
  B. Dual channel
  C. ECC
  D. Single channel
  C. ECC

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  Reference. http://en.wikipedia.org/wiki/Error_detection_and_correction