6. A computer network is referred to as client/server, if one of the computers is used to "serve" other computers are referred to as "clients" 

7. In a small network, all these services can be handled by 3 or more servers.

8. In computing, a client is a piece of computer hardware or software that provides functionality for other programs or devices called server.

9. The role of a server is to share data as well as to share resources and distribute work.

10. Another big disadvantage of a client/server network is that security is created, managed, and can be highly get enforced.