Classification of computers
By Size
- Micro
- Mini
- Mainframe
- Super
By Type
Classification by Purpose
1. General-Purpose Computer
2. Special-Purpose Computer
Classification on the basis of size
Super computers
A supercomputer is a highly advanced and powerful computer designed to perform extremely complex calculations at very high speeds.
Applications
- Scientific Research
- Weather Forecasting
- Medical Research
- Engineering Simulations
- Military
- Big Data and AI
Mainframe computers
Mainframe computers are large-scale computers used for processing huge data and supporting multiple users.
Uses
- Banking
- Government
- Healthcare
- Retail
- Airlines
- Manufacturing
Mini computers
Minicomputers are mid-range systems used for multi-user environments.
Uses
- Business
- Education
- Telecommunication
- Industry
Micro computers
Microcomputers are personal computers like desktops, laptops, and smartphones.
Uses
- Education
- Business
- Home
- Healthcare
- Banking
- Entertainment
Classification on the basis of type
Analog
Works with continuous data.
Examples:
Speedometer, Thermometer
Digital
Works with binary data.
Examples:
PC, Laptop, ATM
Hybrid
Combination of analog and digital computers.
Examples:
ICU systems, Weather systems
Classification on the basis of functionality
General-Purpose Computer
- Used for common tasks
- Example: PC, Laptop
Special-Purpose Computer
- Designed for specific tasks
- Example: ATM, Washing machine