Question

3 what are some applications of the internet of things (iot) in smart homes? (select all that apply) a. smart thermostats that adjust temperature automatically b. refrigerators that can order groceries when items are low c. manual typewriters for writing letters d. light bulbs that can be controlled remotely via a smartphone app e. a record player that plays music

Explanation:

The Internet of Things (IoT) involves devices connected to the internet for data - sharing and automation. Smart thermostats, fridges ordering groceries, remotely - controlled light bulbs are IoT applications as they connect to the internet and can be automated or controlled remotely. Manual typewriters and basic record players without internet - connectivity are not IoT applications.

Answer:

A. Smart thermostats that adjust temperature automatically
B. Refrigerators that can order groceries when items are low
D. Light bulbs that can be controlled remotely via a smartphone app