Network Hardware and Software
A computer on a network is referred to as a workstation.

Every workstation on a network must have a network interface card installed (which also provides the socket for the cable connection).

Special network software (drivers) will need to be installed on each workstation...and all workstations on a network must have the same network operating system installed - so they all use the same protocol (a set of rules for communicating between workstations).

 


A network interface card.

A file server is a workstation which has central disk storage which can be used by any user on the network.

A print server is a workstation which controls a printer which may be used by any user on the network.

 

Different workstations on a network can be linked together using hubs or switches. These devices pass signals on from one workstation to another.

Cabling is used to connect all workstations and devices on a LAN and may be metal (eg CAT5) or fibre optic cables...or there may be no cabling at all in a wireless network.

 

Wireless hubs can transmit signals to nearby workstations without the need for cabling.
Exercise : Network Hardware and Software
Workstations on a   are connected by cables to hubs or switches which enable data to be sent between them. Each workstation needs a and the same network operating system installed.

Important computers on the network are called - eg file server or printer server.

Wireless networks do not need .

(Green indicates success)