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
