Computers in a networked world
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 include client, server, email server, DNS 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.