EVERYDAY SCIENCE

Detailed explanation-1: -A mainframe computer, informally called a mainframe or big iron, is a computer used primarily by large organizations for critical applications like bulk data processing for tasks such as censuses, industry and consumer statistics, enterprise resource planning, and large-scale transaction processing.

Detailed explanation-2: -Supercomputers: Supercomputers are the largest in size and the most costly computers in the world.

Detailed explanation-3: -A mainframe (also known as “big iron") is a high-performance computer used for large-scale computing purposes that require greater availability and security than a smaller-scale machine can offer.

Detailed explanation-4: -Mainframes are bigger computers, capable of handling data processing needs of, say, head office of a bank, or a big multinational company or may be a public utility office. Mainframe computer systems have larger storage and the speed of processing is also very high.

Detailed explanation-5: -Supercomputers. Supercomputer – a powerful computer that can process large amounts of data and do a great amount of computation very quickly.