Book Image

CompTIA A+ Core 1 (220-1101) [Video]

By : ACI Learning, Wes Bryan, Ronnie Wong
Book Image

CompTIA A+ Core 1 (220-1101) [Video]

By: ACI Learning, Wes Bryan, Ronnie Wong

Overview of this book

The course begins with a deep dive into the essentials of laptop and mobile device hardware, where you'll learn to identify, use, and connect a wide range of components and accessories. You'll become proficient in distinguishing between different ports, protocols, and networking hardware, grounding your knowledge in practical, real-world IT scenarios. The course focuses on building a robust foundation in wireless standards and networking principles. You'll also gain critical skills in configuring and managing network connections, understanding IP addresses, and mastering internet connectivity nuances. The course wraps up with an essential segment on troubleshooting methodologies. You'll learn to diagnose and resolve common hardware issues, ensuring devices operate smoothly. This end-to-end journey from hardware basics to practical troubleshooting equips you with the skills to tackle a variety of IT challenges confidently.
Table of Contents (5 chapters)
Chapter 1
Mobile Devices
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Section 5
Mobile Device Network Connections
In this episode, we journey into the network connection technologies that allow mobile devices to stay connected such as the various generations of cellular technologies such as 2G, 3G, 4G, and 5G. We will explore the Global System for Mobile Communications (GSM), Universal Mobile Telecommunication System (UMTS), Code-division multiple access (CDMA), Bluetooth, the Global Positioning System (GSM), hotspots, and more.