A user is looking for a wireless headphone for listening to songs stored on a smartphone. What wireless technology would the headphone use?infrared3G/4GWi-FiBluetooth

An engineer purchased a new cell phone for a user who frequently travels. However, it does not come with an auxiliary port for headphones. What other replacement headphone technology should the engineer use to connect to the phone?a.Lightningb.Near - field communicationc.Wi-Fid.Bluetooth

Which wireless technology is used on smart phones to transmit data to another device within only very close proximity?BluetoothNFC3G/4GWi-Fi

A consumer places a smartphone close to a pay terminal at a store and the shopping charge is successfully paid. Which type of wireless technology was used?NFC3GWi-FiBluetooth

Which technology is commonly used for wireless communication  in IOT devices?Question 3Answera.Bluetoothb.Ethernetc.USBd.Fiber optic

The major technologies used with wireless local area networks are:Group of answer choicesWi-Fi and Bluetooth.Wi-Fi and WiMax.Bluetooth and 3G.WiMax and 3G.