With adapter cards, we can customize our computers, add new capabilities, and upgrade their features. In this video, you’ll learn about adapter card architectures and the use of adapter cards to extend computer video, multimedia, I/O, and communications.
We rely on the BIOS to test our computer and start our operating systems, but what is really happening under the surface? In this module, you’ll learn about the BIOS works and we’ll demonstrate the basics of starting and configuring BIOS settings.
Which of these ports is typically NOT used for video output?
The output from your laser printer is readable, but over the last week the content of every printed page has gradually faded. Instead of dark print, the information on the page is now a shade of gray. What is the most likely cause of this issue?
The output from a graphics program to a laser printer shows a thin black streak that runs the length of the page. What’s the first thing you should do to troubleshoot this problem?
One of your customers has been using a new laser printer in their office for about month. Although the printer has been providing clear and sharp output, over the course of the last week the printouts have become very faded over the entire page. What is the most likely cause of this problem?