The Transmission Control Protocol/Internet Protocol (TCP/IP) is the cornerstone of Internet addressing and routing. It's important to understand IP addressing schemes and to see how TCP and IP work together to make the Internet...

Without a network card, you won't be able to surf the Web. Hence, this video talks about how to troubleshoot a network card.
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This clip is from the chapter "Book Chapter 18 - Essentials of Networking" of the series "CompTIA A+...

Structured cabling is the process of installing and organizing cable systems to ensure long term, reliable connections. While CompTIA doesn't want you to be a cable installer, a good tech understands structured cabling and can work...

CompTIA doesn't expect you to prove you can crimp your own cables, but it does expect you to understand the crimping process. Additionally, you must know EIA standards for crimping cables.
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This clip is from the chapter "Book...

Networking uses many different types of cables such as coaxial, twisted pair, and even fiber-optic. These different cables use special connectors, and a good tech should recognize the different cables and their connectors.
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When a router connects two or more LANs, it creates a Wide Area Network. To understand WANs, it's critical to understand routers and how they use logical addressing.
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This clip is from the chapter "Book Chapter 18 - Essentials...

Hexadecimal numbering uses a base-16 system that's very convenient for IT techs. It's important to look at a hex value and understand the equivalent binary value.
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This clip is from the chapter "Book Chapter 18 - Essentials of...

The central box that connects devices on our LANs has gone through many advancements over the years. Whether hubs or switches, a good tech understands the function and features of these boxes in our LANs.
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You will never understand the power of the Internet without first starting at the most basic form of networking: the Local Area Network (LAN). LANs use a central piece of hardware to interconnect individual devices, transferring data...

The CompTIA A+ exams will challenge you on monitor troubleshooting. Whether it's simply changing the input or replacing a burned-out bulb, troubleshooting displays is critical for techs.
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This clip is from the chapter "Book...

It's easy to think of projectors as nothing more than monitors that project on a wall but that's a bit short-sighted. Projectors come with their own technologies and configurations that a good tech understands.
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Discover the world of mobile marketing in this informative video. Learn what mobile marketing is and how it can revolutionize your brand's engagement with on-the-go audiences. Explore the techniques and strategies to optimize your mobile...

Unlock the power of CMS marketing in this informative video. Learn how to leverage Content Management Systems to streamline your content creation, publication, and distribution process. Discover effective techniques for organizing and...

This video introduces you to mobile malware and how it has grown tremendously over the course of years.
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This clip is from the chapter "Mobile Threats and Countermeasures" of the series "The Absolute Beginners 2023 Guide to...

An introduction to malware analysis

The video provides you with the techniques you can use and the tools you can buy to protect your children online

In this video, we will explore the anatomy of an iPhone application. We will take a deep dive into the different components that make up an app, including the user interface, code structure, and data storage. You will learn about the...

Organizations normally allow the use of personal or work-issued mobile devices for work purposes through provisioning schemes such as Bring Your Own Device (BYOD) and Choose Your Own Device (CYOD). This episode also discusses...

With so much to do, so many places to be, and no idea how to make it all happen, we will walk away from the cliff during this talk and discuss how to simplify and streamline your content plans for 2022 so you don't lose your mind. You...

A worldwide shortage of semiconductors is hurting the sales of everything from smartphones to cars. Apple said the chip shortage affected sales of its latest iPhones. Automakers, who also rely on semiconductors in newer car models,...

The virtual school explains the basic principles about integers!

Learn How To Do A Mix Of Addition & Subtractions Of Numbers | Numbers | Maths | FuseSchool<b<br/>r/>

Learn how to use multipled addition and substraction with integers.

Learn how to add positive and negative integers!

With so much of our information now stored or processed in the cloud, how can we make sure our data is safe from unauthorized access? The National Science Foundation is funding researchers working to develop new, more robust encryption...