Mobile Devices第 50 / 100 题
A user wants to sync a wireless headset to a phone. Which technology is used?
a.NFC only
b.Bluetooth pairing
c.Ethernet
d.HDMI
解析
Bluetooth is used to pair and connect wireless audio devices to phones. NFC may initiate pairing on some devices but the audio link runs over Bluetooth; Ethernet and HDMI are wired.
免费刷完整 100 道题库 — 无需注册。
同考点相关题目
- Which technology lets a smartphone make contactless payments when tapped at a terminal?
- What does a laptop's inverter historically provide power to on older LCD screens?
- Which connector has become the common standard for charging and data on modern Android phones and many laptops?
- Which component in a laptop allows it to connect to wireless networks and is often a replaceable M.2 card?
- What is the benefit of mobile device MDM (mobile device management) in an enterprise?
- A tablet's screen does not rotate when turned. Which sensor is most likely involved?