How can you fix the line?
When you print on your laser printer, a single thin line is seen down the entire page of your output. What is the best way to resolve this problem?
The day that the lights went out
You’ve been using a computer to surf the ‘net, but it has suddenly stopped all communication over the network. When you look at the network connection, you don’t see any status lights. What is the most likely cause of this issue?
Pick a peck of perfect processors
What kind of processor interface has two rows of fragile pins that press tightly into sockets on the motherboard?
Which connector is this?
What kind of connector is most commonly used for analog audio connections into a computer?
Why doesn’t it work?
Your computer’s hard drive failed, so you purchased a new hard drive and installed it. When you start the computer, you see the message “Operating System not Found.” Which of these orders of steps should you use to get your system back up and running?
CompTIA A+ 220-701: 1.11 – Printer Components, Consumables, and Interfaces
A printer has numerous components and consumables that are necessary to keep the output flowing. In this video, you’ll learn about wired and wireless printer connectivity, the importance of printer drivers, and consumables such as printer paper, ink, and toner.
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CompTIA A+ 220-701: 1.11 – Printer Types
There are many ways to get our thoughts out of a computer onto a sheet of paper. In this video, you’ll learn about laser printers, inkjet printers, thermal printers, and impact printers.
CompTIA A+ 220-701: 1.10 – Laptop Input Devices
Laptop’s don’t come with a full size keyboard, and there’s no room for a full-size mouse. In this video, you’ll learn how data gets into our laptops using digitizers, function keys, and touch pads.
CompTIA A+ 220-701: 1.10 – Laptop Power Technologies
Laptop computers are the ultimate portable computing device, and their portability means that you’ll need to use many different power sources. In this video, you’ll learn about fixed input power supplies, auto-switching power supplies, and battery technologies.
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