1.5 Mobile Device Accesories

Question 1

Usb-c

Answer 1

24 pin USB connector

Question 2

Lightning

Answer 2

Apple cable.

8 pin

Outputs more power then micro usb, so charges faster

Question 3

Tethering

Answer 3

Physically connect a device to your phone

Enables internet access

Question 4

Hotspot

Answer 4

Any 802.11 device connect to phone

Question 5

NFC (

Answer 5

near field communication)

Sends small amounts of data wirelessly over limited area

(Credit card on phone, tap to reader)

Question 6

Bluetooth

Answer 6

High speed connection over short distance (over PAN) personal area network

Connects devices without wires

Question 7

IR

Answer 7

(infrared)

Found on entertainment centers. Changing channels

Question 8

Wired headphones

Answer 8

Connect to 3.5mm TRRs (tip-ring-ring) connector

Phones have analog audio jack

Question 9

Credit card readers

Answer 9

Connect through audio/mic TRRS jack, lightning connector or bluetooth

Question 10

Memory/micro SD

Answer 10

Increase storage capacity

Option on Android devices but not apples (ios)