If you're using a third-party video card -- one that didn't come with your Mac when you bought it -- you might need to upgrade the drivers. You should also check to make sure your video card drivers are up to date before installing a new...

For people interested in playing games or watching movies on a PC, it's important to have an updated video card. Here's the quick way to make sure it's up to date.

The CompTIA A+ concentrates on Windows, but every operating system gives you the ability to use more than one monitor. Make sure you understand the power of multiple monitors as well as how to install and configure them.
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Monitors don't create the images they display; that's the graphics card's job. Graphics cards come with different features and capabilities that a good tech understands very well.
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This clip is from the chapter "Book Chapter...

The Liquid Crystal Display (LCD) is the dominant technology for today's monitors. A good tech should possess a deep understanding of how LCDs work and how to open and repair an LCD monitor.
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This clip is from the chapter "Book...

From the section: Power Supplies. Here, we check our power supply, mount the power supply and learn how to cool our PC. Power supplies require careful mounting to ensure easy connections to the devices that need power. It’s also...

From the section: Display Technologies. In this section, we explore our display options for per our uses. Monitors don’t create the images they display; that’s the graphics card’s job. Graphics cards come with different features and...

From the section: The Visible Computer. In this section, we learn more about primary PC computer, external connections and learn more about computer. Geeks go into PC cases and this episode is a case in point, if you’ll pardon the pun....

From the section: Power Supplies. Here, we check our power supply, mount the power supply and learn how to cool our PC. Now that power supplies are covered, it’s time to circle back and cover troubleshooting core components. The...

From the section: Display Technologies. In this section, we explore our display options for per our uses. The Liquid Crystal Display (LCD) is the dominant technology for today’s monitors. A good tech should possess a deep understand of...

From the section: Display Technologies. In this section, we explore our display options for per our uses. The CompTIA A+ exams will challenge you on rather advanced troubleshooting. Whether it’s simple driver configuration or opening the...

The user would like to know how to implement their own allocator.

• Talk about what is expected of an allo
cator
• Define a minimal
allocator
• Reinforce the lesson
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th an example

This clip is from the...

From the section: Regression Task Airbnb Prices in New York. We will use a real-world Airbnb dataset that contains data about New York properties for rent in 2019 on Airbnb, including their price. It is a simple dataset and makes a...

Power supplies require careful mounting to ensure easy connections to the devices that need power. It’s also important to make sure that the power supply provides proper airflow. This clip is from the chapter "Power Supplies" of the...

The CompTIA A+ exams will challenge you on rather advanced troubleshooting. Whether it’s simple driver configuration or opening the whole monitor, troubleshooting displays is critical for techs. This clip is from the chapter "Display...

Now that power supplies are covered, it’s time to circle back and cover troubleshooting core components. The motherboard, CPU, RAM and power must be considered as a team for many troubleshooting scenarios. This clip is from the chapter...

Geeks go into PC cases and this episode is a case in point, if you’ll pardon the pun. Mike explores inside, pointing out the typical components you’ll find. This clip is from the chapter "The Visible Computer" of the series "CompTIA A+...

The Liquid Crystal Display (LCD) is the dominant technology for today’s monitors. A good tech should possess a deep understand of how LCDs work and how to open and repair an LCD monitor. This clip is from the chapter "Display...

Monitors don’t create the images they display; that’s the graphics card’s job. Graphics cards come with different features and capabilities that a good tech understands very well. This clip is from the chapter "Display Technologies" of...

A desktop computer is comprised of many diverse components. This video will identify each piece of hardware that makes up a computer. We will demonstrate how to open it up, take it apart and discuss the makeup of the motherboard, and...