CompTIA 220-801 Online Practice Questions and Exam Preparation

CompTIA 220-801 Online Questions & Answers

• Question 421:

  Which of the following printers is required when carbon paper is used?

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

  ---

  Reference. http://www.ehow.com/how-does_5201660_do-impact-printers-work_.html

• Question 422:

  A user, Joe, notices his laptop performance decreases while playing multimedia files. Which of the following would MOST likely increase performance?

  A. Install a high-end graphics card with onboard memory.
  B. Replace the sound card with a higher quality product.
  C. Upgrade the CPU.
  D. Increase SODIMM memory.
  D. Increase SODIMM memory.

• Question 423:

  ECC memory is primarily used in which of the following computers?

  A. Tablet
  B. Desktop
  C. Server
  D. Laptop
  C. Server

  ---

  Reference. http://searchwindowsserver.techtarget.com/tip/ECC-memory-A-must-for- servers-not-for-desktop-PCs

• Question 424:

  Which of the following displays has the HIGHEST Hz frequency?

  A. Plasma
  B. LED
  C. CRT
  D. LCD
  A. Plasma

• Question 425:

  Which of the following wireless standards operates at 5 GHz and has a maximum speed of 54 Mbps?

  A. 802.11a
  B. 802.11b
  C. 802.11g
  D. 802.11n
  A. 802.11a

• Question 426:

  A technician is attempting to salvage an old laptop for further use. Which of the following parts are MOST likely to be considered upgradeable in a laptop? (Select TWO).

  A. Motherboard
  B. Memory
  C. Hard drive
  D. Screen
  E. Video card
  B. Memory
  C. Hard drive

• Question 427:

  A composite cable connects to which of the following connectors?

  A. HDMI
  B. S-video
  C. DVI
  D. RCA
  D. RCA

  ---

  Reference. http://www.webopedia.com/TERM/R/RCA_cable.html

• Question 428:

  A technician is asked to recommend hardware for a new computer for a graphic artist company that regularly uses 3-D animation software. Which of the following components should be chosen to BEST meet the customer's needs?

  A. Specialized video card
  B. Multi-core processor
  C. TV tuner/recorder
  D. Tape backup drive
  A. Specialized video card

  ---

  A high end special video card is needed to render 3D animation. Without a good video card, a graphic artist cannot work properly on a computer creating 3D animation.

• Question 429:

  A technician works for a company that has virtual servers and virtual desktops. The company hires a user who only needs to access the virtual desktops. Which of the following is the MOST cost- effective workstation to purchase?

  A. Thin client
  B. Gaming PC
  C. CAD PC
  D. Thick client
  A. Thin client

• Question 430:

  Which of the following protocols is used to translate fully qualified domain names into IP addresses?

  A. LDAP
  B. DNS
  C. DHCP
  D. SMTP
  B. DNS