We use port numbers to differentiate between applications as they traverse the network. In this video, you’ll learn which port numbers are used by some of the most popular protocols. << Previous Video: Introduction to IP Next Video: Network Devices >> In our previous video, we talked about how services have port numbers that they […]
Common Network Ports – CompTIA A+ 220-1101 – 2.1 Read More »
The Internet Protocol is one of the most popular protocols in the world. In this video, you’ll learn how IP, TCP, UDP, and port numbers are used to transfer information over our modern networks. << Previous Video: Mobile Device Configurations Next Video: Common Network Ports >> If you need to move a box from one
There are many options for configuring email and cloud access on a mobile device. In this video, you’ll learn about configuring Microsoft 365, iCloud connectivity, and synchronizing data. << Previous Video: Mobile Device Connectivity Next Video: Introduction to IP >> When you turn on a mobile device for the first time, there are a number
Mobile Device Configurations – CompTIA A+ 220-1101 – 1.4 Read More »
There are many different connectivity options used for the management and control of our mobile devices. In this video, you’ll learn about Bluetooth pairing, Global Positioning System, and Mobile Device Management. << Previous Video: Cellular Standards Next Video: Mobile Device Configurations >> If you’ve ever connected an external device to your tablet or your mobile
Mobile Device Connectivity – CompTIA A+ 220-1101 – 1.4 Read More »
Our cellular networks have seen significant change, and improvements to voice and data access have continuously improved over time. In this video, you’ll learn about GSM, CDMA, 3G, 4G, and 5G technologies. << Previous Video: Mobile Device Accessories Next Video: Mobile Device Connectivity >> Many of the things we do in our normal workday involve
We can often add features and capabilities to our mobile devices through the use of accessories. In this video, you’ll learn about touch pens, active styluses, trackpads, headsets, speakers, and more. << Previous Video: Connecting Mobile Devices Next Video: Cellular Standards >> Many of us use tablets and mobile phones every day and we use
Mobile Device Accessories – CompTIA A+ 220-1101 – 1.3 Read More »
There are many ways to connect a mobile device with computers, headphones, and speakers. In this video, you’ll learn about USB connections, serial interfaces, NFC, Bluetooth, and more. << Previous Video: Laptop Displays Next Video: Mobile Device Accessories >> The amount of technology in a single phone or tablet is remarkable. And in this video,
Connecting Mobile Devices – CompTIA A+ 220-1101 – 1.3 Read More »
The display on a laptop is an important output device, but it can also be a useful input device as well. In this video, you’ll learn about LCD display types, backlights, Wi-Fi antennas, digitizers, and more. << Previous Video: Laptop Hardware Next Video: Connecting Mobile Devices >> Many of the laptops we use today have
We rely on our laptops to provide powerful computing technologies in a battery-powered mobile package. In this video, you’ll learn about laptop hardware, storage options, biometric integrations, and an overview of converting from traditional hard drives to high-speed SSD technology. << Previous Video: How to Pass your 220-1101 and 220-1102 Exams Next Video: Laptop Displays
Professor Messer’s CompTIA 220-1101 A+ Training Course This is the index to my free CompTIA 220-1101 A+ training course videos. All of my training videos are completely free; watch them online right now! 68 Videos – Total Run Time: 9 hours, 36 minutes Have you downloaded the exam objectives yet? Click here to get them now. Section 0: The CompTIA A+ Exams 0.1 – The 220-1101 and 220-1102
