Classification of computer systems

Computers differ based on their data processing abilities. They are classified according to purpose, data handling and functionality. According to functionality, computers are classified as:

• Analog Computer: A computer that represents numbers by some continuously variable physical quantity, whose variations mimic the properties of some systems being modeled.
• Personal Computer: A personal computeris a computer small and of low cost. The term “personal computer” is used to describe desktop computers (desktops).
• Workstation: A terminal or desktop computer in a network. In this context, workstation is just a generic term for a user’s machine (client machine) in contrast to a “server” or “mainframe.”
• Minicomputer: A minicomputer isn’t very mini. At least, not in the way most of us think of mini. You know how big your personal computer is and its related family.
• Mainframe: It refers to the kind of large computer that runs an entire corporation.
• Supercomputer: Itis the biggest, fastest, and most expensive computer on earth.
• Microcomputer: Your personal computer is a microcomputer.

ASSESSMENT

Define the following;

• Analog computer
• Workstation
• Minicomputer
• Mainframe
• Supercomputer
• Microcomputer
• Personal computer