2. Networking (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001
3G, 4G, 5G, and LTE are cellular networking technologies. 3G Originally cellular networking technologies focused only on voice communication. With 3G, more data functionality was added. 3G updates provided improved…
2. Networking (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001
Z-Wave is the second of two major wireless standards for internet of things (IoT) / home automation technologies. Like Zigbee, Z-Wave is a low power, low bandwidth protocol. However, whereas…
2. Networking (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001
Zigbee is one of two major wireless standards for internet of things (IoT) technologies. Zigbee is an open standard and is also known as the IEEE 802.15.4 PAN. Zigbee is…
2. Networking (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001
RFID stands for Radio frequency identification. RFID is commonly used in access badges, for inventorying, and animal identification. RFID tags can be very small so you can put them almost…
2. Networking (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001
NFC stands for Near Field Communication. NFC provides two way wireless communication in short distances (few inches). NFC is commonly used in mobile payment systems. For example, you can hold…
2. Networking (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001
Bluetooth provides high speed communication in a short range personal area network (PAN). Bluetooth is commonly used to connect many devices to our mobile devices such keyboards, headsets, smart watches,…