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TestPrep 220-801 CompTIA A+
Questions to help get you ready for the A+
13
Computer Science
Beginner
04/10/2016

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Cards

Term
The effective transmission rate for Infrared?
Definition
Around 1 meter
Term
The effective transmission rate for Wi-Fi (802.11)?
Definition
Over 100 meters
Term
The effective transmission rate for bluetooth?
Definition
Around 10 meters
Term
You have been asked to recommend an efficient and inexpensive cleaning device for removing the accumulated dust and debris from the internal components of all the company's 450 computers. Which cleaning device would offer the BEST solution?
Definition
Anti-Static Vacuum
Term
Which laser printer component is used to pull toner to the paper?
Definition
Transfer Corona Roller
Term
You are a computer technician for a company. You are on-site at a customer location. A customer is using an older wireless printer, and has complained that they are unable to use it since moving it into a room five meters (16 feet) away. However, when the printer is moved next to the customer's computer where it was originally located, it works. What is the MOST probable problem?
Definition
The customer is using a printer supporting IrDA
Term
What is used in a liquid cooling system to make sure that the liquid does not get too hot?
Definition
Radiator
Term
You are researching the differences between standard, micro and mini Secure Digital (SD) cards. What three formats are available in micro-size SD cards?
Definition
Standard, SDXC, and SDHC
Term
Which display device technology provides video, audio, power, web connectivity, and control signals over a single cable?
Definition
HDBaseT
Term
Which Intel processor sockets provide exclusive support for DDR3 SDRAM?
Definition
Socket(s) B and H
Term
Which two types of DVI connectors come in single and dual link varieties?
Definition
DVI-I, DVI-D
Term
What should you do if a bubble jet printer is printing blank pages. How can this issue be resolved?
Definition
Replace the ink cartridges in the print head carriage
Term
You are a computer tech for a local computer repair shop. An elderly woman brings in an older computer and informs you it is running slow. You know that upgrading the system memory is one of the best ways to speed up a system, so you perform an upgrade of the memory. After the upgrade, the woman calls and informs you that the computer is still running slow. What should you do?
Definition
Ask further questions to troubleshoot what exactly is running slow
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