Question

what is the internet?
a
a network that serves as a portal to other networks
b
a set of standardized protocols that enables lans and wans to communicate
c
a u.s. department of defense agency that created the first global computer network
d
a worldwide network of interconnected networks

Explanation:

• Option A: A portal - like network is not the definition of the Internet.
• Option B: The set of protocols (like TCP/IP) enables communication, but that's not the Internet itself.
• Option C: The U.S. Department of Defense agency (ARPANET's creator) is not the Internet.
• Option D: The Internet is a worldwide network of interconnected networks (LANs, WANs, etc.).

Answer:

D. A worldwide network of interconnected networks