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CompTIA A+ Certification Core 1 (220-1101) - IPv6
The traditional IP addressing scheme (called IPv4) is quickly being replaced with the much more advanced IPv6 scheme. IPv6 adds several benefits over IPv4, and good techs know how to use it in our systems. This clip is from the chapter...
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CompTIA A+ Certification Core 1 (220-1101) - Dynamic IP Addressing
Manually entering IP addresses into all our devices is an administrative nightmare. To avoid this mess, smart techs use the Dynamic Host Configuration Protocol (DHCP) to automatically provide IP addressing to individual hosts. This clip...
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CompTIA A+ Certification Core 1 (220-1101) - Introduction to TCP/IP
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 work....
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CompTIA A+ Certification Core 1 (220-1101) - Network Card Troubleshooting
Without a network card, you won't be able to surf the Web. Hence, this video talks about how to troubleshoot a network card. This clip is from the chapter "Book Chapter 18 - Essentials of Networking" of the series "CompTIA A+...
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CompTIA A+ Certification Core 1 (220-1101) - Structured Cabling
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 with...
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CompTIA A+ Certification Core 1 (220-1101) - Crimping Cables
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. This clip is from the chapter "Book Chapter 18 -...
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CompTIA A+ Certification Core 1 (220-1101) - Cables and Connectors
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. This clip is...
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CompTIA A+ Certification Core 1 (220-1101) - WANs and Routers
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. This clip is from the chapter "Book Chapter 18 - Essentials of...
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CompTIA A+ Certification Core 1 (220-1101) - Hexadecimal
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. This clip is from the chapter "Book Chapter 18 - Essentials of Networking"...
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CompTIA A+ Certification Core 1 (220-1101) - Hubs Versus Switches
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. This clip is from the chapter...
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CompTIA A+ Certification Core 1 (220-1101) - Introduction to Networking
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...
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CompTIA A+ Certification Core 1 (220-1101) - Troubleshooting Display Technologies
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. This clip is from the chapter "Book Chapter 17 -...
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CompTIA A+ Certification Core 1 (220-1101) - Projectors
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. This clip is from the...
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AWS, JavaScript, React - Deploy Web Apps on the Cloud - Benefits of Cloud Computing
This lecture will explain the various benefits of cloud computing, the core advantages, and cloud administration.
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Understanding Subsidies and their Impact on Markets
In this video, the concept of subsidies is explained. The video provides various examples of industries that are heavily reliant upon subsidies, such as the UK rail industry and the common agricultural policy in Europe. The overall cost...
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Rearranging Elasticity Formulas and the Elasticity Triangle
In this video, the instructor teaches how to rearrange elasticity formulas to make any variable the subject of the formula. The video focuses on price elasticity of demand as an initial example and demonstrates how to substitute and...
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Calculating Cross Elasticity of Demand: Easy Economics 3-Step Process
This video provides a tutorial on how to calculate the cross elasticity of demand for a pair of products given relevant data. The three-step process involved in the calculation of elasticity is explained clearly, with examples provided...
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Understanding Price Elasticity of Demand - Characteristics of Demand Curves
This video is a lesson on the price elasticity of demand and the characteristics of demand curves. The instructor explains how to calculate price elasticity of demand and defines the terms elastic and inelastic. The video also covers how...
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Introduction to Elasticity in Economics
This video introduces the concept of elasticity and its importance in economics. The video also discusses the significance of proportionate changes in variables and how initial values impact the calculation of elasticity. The elasticity...
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Understanding Price Elasticity of Supply and Characteristics of Supply Curves
In this video, the presenter introduces the concept of price elasticity of supply and explains how it measures the responsiveness of supply to changes in price. Different types of elasticity of supply are discussed, such as elastic,...
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Calculating Price Elasticity of Demand: A Step-by-Step Guide
This video is a tutorial on how to calculate the price elasticity of demand for a good. The speaker explains the process step by step, starting with calculating the changes in quantity demanded and price, then using those numbers to...
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Example Elasticity Problems and How to Solve Them Using Elasticity Triangles
The video is a tutorial on solving elasticity problems using elasticity triangles. It covers examples of price elasticity of demand, cross elasticity of demand, and income elasticity of demand, with step-by-step explanations of how to...
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Determinants of Price Elasticity of Supply
This video provides an explanation of the determinants of price elasticity of supply. The presenter first defines price elasticity of supply and explains the difference between elastic and inelastic goods. Then, the video discusses four...
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Determinants of Price Elasticity of Demand
This video discusses the determinants of price elasticity of demand, which is a key concept in economics. The video uses two examples and explains the five main factors that affect the price elasticity of demand at an A-level, including...