- What Is a Network? What Is Networking?
- Why Build a Network?
- How Networks Are Put Together
- The Network Architecture: Combining the Physical and Logical Components
- Two Varieties of Networks: Local and Wide Area
- How the Internet Relates to Your Network
- Connecting to the Internet
- Why the Internet Matters
- Intranets, Extranets, and internets
- Summary
- Q&A
Q&A
Q. |
What is a computer network? |
A. |
A computer network is an organized collection of computers linked together for the purpose of exchanging data with each other. |
Q. |
What are the different topologies used on computer networks? |
A. |
The topologies are star, ring, bus, and cellular. |
Q. |
Given the information gleaned from the previous question and answer, what is another variety of a computer network? |
A. |
The composition of a computer network is further distinguished by its geographical situation: local or wide area; and its “openness”: private or public. |
Q. |
What is the relationship of the Internet to an internet? |
A. |
The Internet is a public network. An internet is a private network that uses the same procedures (protocols) as the Internet. By using common protocols, internets can readily communicate with each other through the Internet. |