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 »
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.
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 »
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?
Which of these processor packages contain many pins on the underside of the package and mount onto a motherboard using a ZIF socket?
One of your printouts has jammed in the middle of a page. Which of these would be the best way to restart the printing from the beginning of the document without losing your place in the print queue?
You are installing a new gigabit Ethernet connection, and when you plug in the network cable into your laptop the status light indicators are dark. Which of these would be the most likely status of the network connection?
You need to encrypt every file on a Windows 7 hard drive, including the operating system. Which of these options would be the best choice?
When you connect your new USB hard drive, the disk does not appear in Windows Explorer. Which of these Windows utilities would be the best way to identify a problem with this hardware device?
