1.3 - Connecting Mobile Devices

Question 1

Front

Answer 1

Back

Question 2

Types of Wired Connectivity

Answer 2

USB (Universal Serial Bus), Lightning, DB-9 (RS232)

Question 3

USB Type-A

Answer 3

Commonly found on computers.

Question 4

USB Mini-B

Answer 4

Older standard used for some devices.

Question 5

USB Micro-B

Answer 5

Common in many mobile devices.

Question 6

USB-C

Answer 6

Newer standard for both power and data transfer. Supports various signals like DisplayPort, HDMI, and Thunderbolt.

Question 7

Lightning

Answer 7

Apple’s proprietary connector used in iPhones and iPads. Supports high power output for faster charging and is reversible.

Question 8

DB-9 (RS232)

Answer 8

Older standard for serial communication. Still used for some legacy devices like switches and routers.

Question 9

NFC (Near Field Communication)

Answer 9

Short-range communication used for mobile payments, data transfer, and access control.

Question 10

Bluetooth

Answer 10

Wireless communication commonly used for connecting wireless peripherals like headphones, headsets, and car audio systems.

Question 11

Wi-Fi Hotspots

Answer 11

Allows a phone to share its cellular data connection as a Wi-Fi network for other devices to access the internet.