Computers in a networked world

From Computer Science Wiki
System Fundamentals[1]

A computer can have different roles when we think about networks. You can think of a role as a "service a computer provides". Computers can provide multiple services, and can be both a client and provide a service.

Roles[edit]

Roles can include client, server, email server, DNS server, DHCP server, router and firewall.

Role Description
Client foo
Server foo
DNS server foo
DHCP server foo
Router foo
Firewall foo

Real-world practical advice[edit]

If you work with any professional computer scientist or IT professional, they will assume you understand the different roles a computer can have in a networked world. This is pretty basic stuff, so please memorize it.

Do you understand this material?[edit]

You should be able to provide 2 or 3 examples for each of the above terms.

Standards[edit]

  • Describe the roles that a computer can take in a networked world.


References[edit]