Step 1: Understanding the Question:
The question asks for the fundamental definition of the global system of interconnected computer networks that communicate with each other.
Step 2: Key Formula or Approach:
This is a basic computer networking concept.
We can define the terms provided in the options:
- HTML is a language for structuring web pages.
- Internet is a global network connecting millions of computing devices.
- Protocol is a set of rules governing data communication.
- VoIP is a technology for making voice calls over the internet.
Step 3: Detailed Explanation:
The Internet is a global network of billions of computers and other electronic devices.
With the Internet, it is possible to access almost any information, communicate with anyone else in the world, and do much more.
It uses the standard Internet Protocol Suite (TCP/IP) to link devices worldwide.
It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope.
Hence, "Internet" is the most appropriate term that fills the blank.
Step 4: Final Answer:
The correct option is (B).