Internet of Things

What does the term "Internet of Things (IoT)" refer to?

• • a) A network of people communicating over the internet

• • b) A network of interconnected devices communicating over the internet

• • c) A new type of internet browser

How are devices connected in the Internet of Things (IoT)?

• • a) Through physical cables only

• • b) Through wireless connections only

• • c) Through the internet, using various technologies

How do devices communicate over the Internet of Things (IoT)?

• • a) By sending letters

• • b) By sending and receiving data over the internet

• • c) By using carrier pigeons

What is a Wired Network?

• • a) A network where devices are connected without physical cables

• • b) A network where devices are connected using physical cables

• • c) A network that only works during the daytime

What is a Wireless Network?

• • a) A network where devices are connected using physical cables

• • b) A network where devices are connected without physical cables

• • c) A network that works without electricity

What is Bluetooth used for in the context of devices?

• • a) Connecting devices over long distances

• • b) Short-range wireless communication between devices

• • c) Sending physical letters between devices

What is Wi-Fi commonly used for?

• • a) Sending text messages

• • b) Connecting devices to the internet and local networks wirelessly

• • c) Connecting devices using physical cables

In the Internet of Things (IoT), what is the primary purpose of devices communicating over the internet?

• • a) Sharing jokes between devices

• • b) Sending and receiving data to enable smart functionalities

• • c) Engaging in online games

Why is Wi-Fi preferred in many households and public spaces?

• • a) It requires physical cables, providing stability

• • b) It allows for wireless connectivity, providing flexibility and mobility

• • c) It only works with specific devices

Which technology is commonly used for connecting a smartphone to wireless headphones or speakers?