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Are you sure that’s not a smartphone?

CompTIA A+ Pop Quizzes / October 16, 2012

You need to clean out the dust that has accumulated on the fans of your desktop computer. Why is it important to use a vacuum cleaner that has been designed for computer systems?

Are you sure that’s not a smartphone? Read More »

Pages: 1 2

Display Connectors and Cables – CompTIA A+ 220-801: 1.11

CompTIA A+ 220-801 / October 15, 2012

After you select a display device, you then have to determine how to connect it to your computer, and we often have many options to choose from. In this video, you’ll learn about the different video connectors and how to connect them to your display device.

Display Connectors and Cables – CompTIA A+ 220-801: 1.11 Read More »

Display Specifications – CompTIA A+ 220-801: 1.10

CompTIA A+ 220-801 / October 15, 2012

When you are selecting a display device, there are a number of specifications you should consider. In this video, you’ll learn about refresh rates, native resolution, display filters, and much more.

Display Specifications – CompTIA A+ 220-801: 1.10 Read More »

An Overview of Display Device Types – CompTIA A+ 220-801: 1.10

CompTIA A+ 220-801 / October 15, 2012

There are many ways to display the output from your computer. In this video, you’ll learn about CRTs, LCD technology, LED and OLED, plasma displays, and digital projector technology.

An Overview of Display Device Types – CompTIA A+ 220-801: 1.10 Read More »

Designing Custom Computer Systems – CompTIA A+ 220-801: 1.9

CompTIA A+ 220-801 / October 15, 2012

The most efficient computer will be one that is optimized to perform the task at hand. In this video, you’ll learn the important specifications to consider when selecting a PC for computer design, virtualization, gaming, and much more.

Designing Custom Computer Systems – CompTIA A+ 220-801: 1.9 Read More »

Computer Power Specifications – CompTIA A+ 220-801: 1.8

CompTIA A+ 220-801 / October 15, 2012

Each PC power supply lists a number of different specifications. In this video, you’ll learn how to interpret power supply specifications and how to avoid a voltage mismatch when connecting your computer to a new power source.

Computer Power Specifications – CompTIA A+ 220-801: 1.8 Read More »

PC Power Connectors – CompTIA A+ 220-801: 1.8

CompTIA A+ 220-801 / October 15, 2012

If you look closely at your computer’s power supply, you’ll see a myriad of different cables used to power the internals of your PC. In this video, you’ll learn about all of these connectors and how they can be used to power the motherboard and peripherals inside of your computer.

PC Power Connectors – CompTIA A+ 220-801: 1.8 Read More »

I’d like something that doesn’t have a wooden mouse

CompTIA A+ Pop Quizzes / October 15, 2012

You need to upgrade the memory in one of your company’s computers. Which of these would be the best way to start the upgrade process?

I’d like something that doesn’t have a wooden mouse Read More »

Pages: 1 2

Look, a bear!

CompTIA A+ Pop Quizzes / October 12, 2012

You are ready to present a slideshow on a digital projector, but nothing is shown on the screen when you connect your laptop. Which of these would be the best step to take next?

Look, a bear! Read More »

Pages: 1 2

Brought to you by the number 7

CompTIA A+ Pop Quizzes / October 11, 2012

Which of these processor packages contain many pins on the underside of the package and mount onto a motherboard using a ZIF socket?

Brought to you by the number 7 Read More »

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