1. Types of Computers By: Celine Eckert and Nima Toutounchi

2. Mainframe Computers Nick name is big iron. used by corporate and governmental organizations. bulk data processing such as census, industry and consumer statistics, enterprise resource planning, and financial transaction processing.enterprise resource planningtransaction processing Established in 1916.

3. Microcomputers They are physically small compared to mainframe and minicomputers. Was common during the 1970s and 1980s a computer with a microprocessor as its central processing unit.

4. Mini computers