FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -General Packet Radio Services is an older cellular data network type, also know as 2G technology. Smartphones, tablets and mobile connectivity devices offered by cellular companies, such as the Sierra Air Card series, may use GPRS networks for data services.

Detailed explanation-2: -The four types of wireless networks–wireless LAN, wireless MAN, wireless PAN and wireless WAN–differ when it comes to size, range and connectivity requirements.

Detailed explanation-3: -The five Wi-Fi technologies are A, B, G, N and AC. B and G use the 2.4 GHz frequency; A and AC use the 5 GHz frequency; and N uses both 2.4 and 5 GHz frequencies. Your choice for your home or business will come down to three: Wireless G, N or AC.

Detailed explanation-4: -Some of these terms may be familiar to you: radio and television broadcasting, radar communication, cellular communication, global position systems (GPS), WiFi, Bluetooth and radio frequency identification are all examples of “wireless”, with wildly different uses in some cases.