Tech Gee

Mobile Device Ports & Accessories | CompTIA A+ 220-1101 | 1.3
By Tech Gee on September 6, 2022
In this video you will learn about mobile device connections such as: USB, USB-C, micro-USB, mini-USB, lightning connector, serial interfaces, near-field communication, Bluetooth, and hotspots. ...
Mobile Device Network Connectivity | CompTIA A+ 220-1101 | 1.4
By Tech Gee on September 6, 2022
In this video you will learn about mobile device network connectivity & application support such as: wireless/cellular data networks, Bluetooth, location services, mobile device management,...
TCP & UDP Ports and Protocols | CompTIA A+ 220-1101 | 2.1
By Tech Gee on September 6, 2022
In this video you will learn about TCP & UDP ports, protocols, and their purposes.
Networking Hardware | CompTIA A+ 220-1101 | 2.2
By Tech Gee on September 6, 2022
In this video you will learn about common networking hardware such as: routers, switches, access points, patch panels, firewalls, Power over Ethernet, hubs, cable modems,...
WiFi Standards | CompTIA A+ 220-1101 | 2.3a
By Tech Gee on September 6, 2022
In this video you will learn about wireless networking protocols such as: frequencies, 802.11 WiFi standards, & MIMO.
Wireless Network Technologies | CompTIA A+ 220-1101 | 2.3b
By Tech Gee on September 6, 2022
In this video you will learn about wireless networking protocols such as: long-range fixed wireless, NFC, & RFID.
Network Services | CompTIA A+ 220-1101 | 2.4
By Tech Gee on September 6, 2022
In this video you will learn about network services such as: various server roles, internet appliances, legacy & embedded systems, and Internet of Things devices.
IP Addressing | CompTIA A+ 220-1101 | 2.5
By Tech Gee on September 6, 2022
In this video you will learn about internet protocol (IP) addressing concepts such as: IPv4, IPv6, APIPA addresses, static addresses, dynamic addresses, & default gateway...
Network Configuration Concepts | CompTIA A+ 220-1101 | 2.6
By Tech Gee on September 6, 2022
In this video you will learn about network configuration concepts such as: DNS services, DHCP services, VLANs, and VPNs.
Internet Connection Types | CompTIA A+ 220-1101 | 2.7a
By Tech Gee on September 6, 2022
In this video you will learn about internet connection types such as: satellite, fiber, cable, DSL, cellular, & WISP.