Which description best defines the Internet as given in the material?

• A. A computer network consisting of a worldwide network of computer networks that use the TCP/IP network protocols to facilitate data transmission and exchange
• B. A private network within a single company.
• C. A software platform for databases.
• D. A secure messaging protocol.

Answer: (A)

The Internet is a global system of interconnected networks that use the TCP/IP protocols to transmit and exchange data. This description best captures how it works: networks around the world connect and communicate through a common set of rules (TCP/IP), allowing data to travel in standardized packets between any two points. It’s not limited to a single company’s private network (that would be an intranet), nor is it just a database software platform, nor merely a secure messaging protocol. It describes the broad, interconnected network of networks that enables diverse services and communications worldwide.