What is one of the key capabilities of IoT in smart homes?

• A) Automating household tasks like lighting and temperature control

• B) Reducing the number of devices in the home

• C) Limiting device communication to local networks only

• D) Enabling devices to function without the internet

How does IoT improve operational efficiency in manufacturing?

• A) By providing manual control of machinery

• B) By monitoring machine performance in real time and predicting maintenance needs

• C) By eliminating the need for sensors

• D) By limiting automation to a few devices

What is the role of sensors in IoT systems?

• A) Sensors store data locally for later analysis

• B) Sensors collect real-time data from the environment to enable decisions and actions

• C) Sensors act as a backup to cloud data storage

• D) Sensors connect devices directly to the internet

How does IoT support remote healthcare?

• A) By sending patients to doctors for physical check-ups

• B) By enabling the real-time monitoring of patients’ vital signs and sending alerts to healthcare providers

• C) By eliminating the need for patient records

• D) By replacing healthcare professionals with machines

What role does cloud computing play in IoT?

• A) It allows for centralized storage and processing of data generated by IoT devices

• B) It limits the connectivity of devices

• C) It eliminates the need for any local data storage

• D) It reduces the need for real-time data processing

What is the primary advantage of cloud computing for IoT?

• A) Centralized management of IoT devices and their data

• B) Restricting devices to a single network

• C) Reducing the cost of sensors

• D) Storing data on physical devices only

How are mobile apps used in IoT systems?

• A) They allow users to remotely monitor and control IoT devices via smartphones or tablets

• B) They limit the number of devices that can be connected to the IoT network

• C) They store large amounts of data locally on mobile devices

• D) They are used only for managing device firmware updates

How does big data analytics support IoT applications?

• A) By storing all data in local devices

• B) By analyzing large volumes of data generated by IoT sensors to extract actionable insights

• C) By eliminating the need for IoT sensors

• D) By reducing the need for cloud computing

How does automation enhance IoT systems?

• A) By replacing the need for all sensors

• B) By enabling IoT devices to perform tasks autonomously based on data inputs

• C) By limiting the connectivity of devices

• D) By requiring manual intervention for every task

What is an example of automation in a smart home?

• A) A thermostat automatically adjusting temperature based on the user’s schedule and preferences

• B) A device that requires constant user input for control

• C) A smart device that can only operate with a wired connection

• D) A smart device that cannot be controlled remotely