Connecting mobile devices Flashcards
What are the two main types of connectivity options for mobile devices?
Wired and wireless connectivity.
Name three common uses of mobile device connectivity.
Internet access, backup and identification, and system synchronization.
What does USB stand for, and what is it used for in mobile devices?
Universal Serial Bus; used for high-speed communication, charging, and connecting to computers.
What are the common types of USB connectors used in mobile devices?
Mini-USB, Micro-USB, and USB-C.
What is the key advantage of USB-C over older USB types?
It is reversible, supports multiple data types (DisplayPort, HDMI, Thunderbolt), and has a higher power output.
What is the proprietary connector used by Apple devices?
Lightning connector.
What is an advantage of the Lightning connector over Micro-USB?
Higher power output for faster charging and reversible design.
What is a DB-9 connector, and what was it commonly used for?
A 9-pin serial connection used for RS232 communication in older modems, mice, and networking devices.
What is NFC, and what is it commonly used for?
Near Field Communication; used for mobile payments, device pairing, and access control.
How does Bluetooth enhance mobile device connectivity?
Enables wireless connections for audio devices, peripherals, and vehicle systems.
What is a Wi-Fi hotspot, and how can mobile phones use it?
A feature that allows mobile phones to share their cellular data connection via Wi-Fi, providing internet access to nearby devices.
What limitation might exist when using a phone as a Wi-Fi hotspot?
Some carriers require an extra fee to enable the hotspot feature.
