FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Many large Internet companies own large chunks of the Internet through building their own data centers, networks, backbones, etc. This helps to keep their costs down. Google is one of those companies that owns a large chunk of the Internet.

Detailed explanation-2: -This core is made up of individual high-speed fiber-optic networks that peer with each other to create the internet backbone. The individual core networks are privately owned by Tier 1 internet service providers (ISP), giant carriers whose networks are tied together.

Detailed explanation-3: -The Internet backbone can be simply defined as the core of the Internet. Here, the largest and fastest networks are linked together with fiber-optic connections and high-performance routers. Internet networks are primarily owned and operated by commercial, educational, government or military entities.

Detailed explanation-4: -No one person, company, organization or government runs the Internet. It is a globally distributed network comprising many voluntarily interconnected autonomous networks. It operates without a central governing body with each constituent network setting and enforcing its own policies.