Which of the following is a network of physical devices that are connected

Subject : Computer Science

Question: Which of the following is a network of physical devices that are connected to the internet and capable of communicating and sharing data through sensors, network connectivity, barcodes, QR codes, and other technologies?

A. VoIP

B. IoT

C. ISP

D. URL

Expert Verified Solution:

The correct answer is

B. IoT

Explanation:

B. IoT (Internet of Things): This is the correct option. The Internet of Things refers to a network of physical devices embedded with sensors, software, and other technologies that connect and exchange data over the Internet. These devices can include anything from smart home appliances and wearables to industrial machinery and connected vehicles.

A. VoIP (Voice over Internet Protocol): VoIP is a technology that enables voice communication over the Internet but does not pertain to a network of physical devices communicating through various technologies.

C. ISP (Internet Service Provider): An ISP is a company that provides Internet access to individuals and businesses. It is not a network of physical devices but rather an organization that facilitates internet connectivity.

D. URL (Uniform Resource Locator): A URL is an address used to access resources on the internet. It does not refer to a network of connected physical devices.