Computers based on their functions
1. Servers
A central computer that provides service for the other computers over a network.
· Database Server
Is a server which uses a database application that provides database services to other computer programs or to computers
· File Server
A central server in a computer network that provides file systems or at least parts of a file system to connected clients
· Web Server
Is server software, or hardware dedicated to running this software, that can satisfy client requests on the World Wide Web
· Terminal Server
A server or network device that enables connections to multiple client systems to connect to a LAN network without using a modem or a network interface.
2. Workstations
Is a powerful and expensive computer. This computer designed for single-user and has a more powerful processor and high-quality monitor
3. Information Appliances
A computer that designed to perform electronic function
4. Embedded computers
Part of machine or device, specially to execute certain task.
Computers based on their usage
1. Public
Computer
Computers
for many users. This type of computer is open for public.
2. Personal
Computer
Computer
for a single-user, usually that user may also the owner of that PC
3. Shared
Computer
Computers
used by different users in different time. The users use their username and
password to access their own account and data
4. Display
Computer
Computer
used only to display material in shop, meeting, and trade show
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