Nokia Certified Network Associate (NCNA) — Question 60

Which statement best describes how the internet evolved?

Answer options

• A. The internet emerged in the commercial world in the 1980's following the US military's adoption of TCP/IP in 1983.
• B. The internet evolved from a military to a research to a commercial based network.
• C. The internet remained primarily a research based network and was only commercially adopted in 2000 when the world wide web was conceived.
• D. Internet service providers provided the services necessary for military based networks to evolve into research and education based networks.

Correct answer: B

Explanation

The correct answer, B, accurately outlines the progression of the internet from its military origins to its development as a research network and eventually into a commercial platform. Answer A incorrectly suggests that the internet first emerged in the commercial sector, while C misrepresents the timeline of commercial adoption. D focuses on the role of ISPs but does not capture the broader evolution of the internet itself.