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

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

A traveling sales representative uses a cell phone to interact with the home office and customers, track samples, make sales calls, log mileage, and upload/download data while at a hotel. Which internet connectivity method would be a preferred method to use on the mobile device due to the low cost?cellularWi-FiDSLcable

A traveling sales representative uses a cell phone to interact with the home office and customers, track samples, make sales calls, log mileage, and upload/download data while at a hotel. Which internet connectivity method would be a preferred method to use on the mobile device due to the low cost? radio_button_unchecked cellular radio_button_unchecked cable radio_button_unchecked DSL radio_button_unchecked Wi-Fi

Which type of device provides an Internet connection through the use of a phone jack?

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