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CompTIA A+ Certification Core 2 (220-1102) - Network Address Translation (NAT)
You'd be hard-pressed to find a home or small office router that isn't using Network Address Translation (NAT). NAT provides some amazing benefits but also has some serious limitations. This clip is from the chapter "Local Area...
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CompTIA A+ Certification Core 2 (220-1102) - Network IDs and Subnet Masks
IP addressing was designed from the ground up for flexibility in supporting LANs and WANs of any size. The first step towards understanding this flexibility is to understand Network IDs and how they interact with a subnet mask to get...
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CompTIA A+ Certification Core 2 (220-1102) - Advanced Windows Startup Options
Advanced Startup Options was the go-to tool before WinRE, providing many features (such as Safe mode) that helped techs fix Windows systems. Advanced Startup Options live on in WinRE, so it's important for techs to know how to access and...
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CompTIA A+ Certification Core 2 (220-1102) - Advanced Linux Commands
The CompTIA exam covers a few more advanced Linux commands. These commands enable some unique navigation. This clip is from the chapter "Working with the Command-Line Interface" of the series "CompTIA A+ Certification Core 2...
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CompTIA A+ Certification Core 2 (220-1102) - Advanced Windows Commands
The Windows command line also provides hundreds of tools, and many have nothing to do with managing files, folders, and drives. A good tech should understand commands for manipulating processes and group policies. This clip is from the...
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CompTIA A+ Certification Core 2 (220-1102) - Working with Folders
The data stored in our mass storage devices is organized into a large tree of folders (also known as directories). A good tech must understand how to create, delete and move folders. This clip is from the chapter "Working with the...
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CompTIA A+ Certification Core 2 (220-1102) - Backing Up Your Data in Windows
Windows has provided many different tools over the years to enable techs (and users) to back up important files. A good tech knows these Windows tools to help their users recover data when things go wrong. This clip is from the chapter...
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Deep Learning - Artificial Neural Networks with Tensorflow - Activation Functions
In this video, you will learn about activation functions. This clip is from the chapter "Feedforward Artificial Neural Networks" of the series "Deep Learning - Artificial Neural Networks with TensorFlow".In this section, we will cover...
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Deep Learning - Artificial Neural Networks with Tensorflow - Artificial Neural Networks Section Introduction
In this video, we will get introduced to artificial neural networks. This clip is from the chapter "Feedforward Artificial Neural Networks" of the series "Deep Learning - Artificial Neural Networks with TensorFlow".In this section, we...
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Deep Learning - Computer Vision for Beginners Using PyTorch - Why Learn Any Programming Language
In this video, we will first understand why we should learn any programming language. This clip is from the chapter "Optional Learning - Python Basics" of the series "Deep Learning - Computer Vision for Beginners Using PyTorch".In this...
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Modern Espionage: How Your Privacy is Being Compromised
Discover the surprising ways in which your privacy can be invaded in the modern world. From hidden cameras in everyday objects to sophisticated hacking techniques, learn how spies can access your Smartphone, computer, and even capture...
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CompTIA A+ Certification Core 1 (220-1101) - Monitor Technologies
There's more than one way to make a monitor, but they all share one very important common feature: the pixel. Once we understand that all monitors have pixels, it's easier to understand the different technologies you might find in a...
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CompTIA A+ Certification Core 1 (220-1101) - Troubleshooting Firmware
A system's BIOS is robust and rarely causes trouble, but when it does a good tech must be ready to troubleshoot. Understanding a few simple tricks can make troubleshooting easier. This clip is from the chapter "Book Chapter 5 - Firmware"...
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CompTIA A+ Certification Core 1 (220-1101) - System Setup
A small system-setup program built into the motherboard firmware enables techs to configure low-level features and options for the system's hardware. A good tech needs to know how to access and use the system set up on any computer. This...
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CompTIA A+ Certification Core 1 (220-1101) - POST
The power-on self-test (POST) takes place every time a system starts. POST checks the system and communicates any problems it finds to the user. This clip is from the chapter "Book Chapter 5 - Firmware" of the series "CompTIA A+...
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CompTIA A+ Certification Core 1 (220-1101) - What Is BIOS?
Basic Input/Output Services (BIOS) is code (firmware) built into every motherboard to give the CPU basic communication with the hardware attached to the motherboard. BIOS is a critical part of the PC, and a good tech needs to understand...
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CompTIA A+ Certification Core 1 (220-1101) - RAM Technology
Dynamic random-access memory (DRAM) comes in a number of versions defined by the doubling of commands they process per clock cycle. It's important for techs to recognize these technologies and the speed rating systems used. This clip is...
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CompTIA A+ Certification Core 1 (220-1101) - SCSI
The Small Computer System Interface (SCSI) has been around in one form or another for decades. Despite its age, SCSI drives still appear in niche systems. It's important to recognize SCSI systems and where they're used today. This clip...
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CompTIA A+ Certification Core 1 (220-1101) - Virtual Memory
Running out of memory is something we try to avoid. All operating systems use virtual memory (or RAM), a part of your mass storage set, to act as (very slow) memory in case your real memory runs out. This clip is from the chapter "Book...
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CompTIA A+ Certification Core 1 (220-1101) - Choosing the Right CPU
Choosing a CPU that meets all your needs is one of the most important decisions you will make when building your PC. The wrong choice can mean a computer that does not perform the tasks needed or quickly becomes outdated. Since we have...
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CompTIA A+ Certification Core 1 (220-1101) - Modern CPUs
The modern processor is loaded with features that you need to know in order to excel as a PC technician. Let's examine some of the modern CPU's abilities and get hands-on with a tool that has become a necessity when dealing with central...
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CompTIA A+ Certification Core 1 (220-1101) - What Is a Computer?
Computers are everywhere if you know where to look! What are the parts and the functions of a computer? What do all these devices have in common? This clip is from the chapter "Book Chapter 2 - The Visible Computer" of the series...
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CompTIA A+ Certification Core 1 (220-1101) - Primary PC Components
Mike takes you on a tour of the primary PC components including the computer case, monitor, and various peripherals including the keyboard, mouse, speakers, and more. This clip is from the chapter "Book Chapter 2 - The Visible Computer"...
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PowerShell for Automating Administration - Manage Windows Services Using PowerShell - 1
This is the first of the two-part video where you will learn the commandlet Get-Service that helps fetch the services. This clip is from the chapter "Administering Planned Service Restarts" of the series "PowerShell for Automating...