Wireless Top/IOT

Question 1

Infrastructure Mode

Answer 1

Uses a wireless access point as a centralized point and supports wireless security controls, most common

Question 2

Ad Hoc Mode

Answer 2

Decentralized wireless network which creates P2P connections & does not require a router or access point (like peer to peer network AOL chat rooms)

Question 3

Wireless Mesh Topology

Answer 3

Interconnection of different types of nodes, devices, or radios (Where use? Natural Disaster)

Question 4

Radio-Frequency Identification (RFID)

Answer 4

Uses electromagnetic fields to read data stored in embedded tags. (electric hotel door key)

Question 5

Near-field Communication (NFC)

Answer 5

Enables two devices to communicate within a 4-cm range, apple/google pay

Question 6

Infrared (IR)

Answer 6

Operates with line of sight, remote & TV

Question 7

Z-Wave

Answer 7

Provides short-range, low latency data transfer with slower rates and less power consumption than Wi-Fi, home automation lights on and off

Question 8

ANT+

Answer 8

Collection and transfer of sensory data, anything with a sensor from tire pressure monitor/collect tempature can do what Z-wave does