A mainframe computer, informally called a mainframe or big iron, [1] 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.

2024年9月13日 · In simple terms, mainframe computers are super-fast and reliable machines that help process large amounts of data quickly and efficiently. They are designed to ensure that critical systems, like banking and finance, remain available 24/7 without any interruptions.

2023年1月19日 · A mainframe is a powerful computer that connects to multiple end clients so that users can access apps concurrently. A mainframe is defined as a large, powerful computer typically used for complex calculations and data processing tasks.

2024年3月1日 · Mainframes are data servers that are designed to process up to 1 trillion web transactions daily with the highest levels of security and reliability. At their core, mainframes …

A mainframe, also known as big iron, is a high-performance computer used for large-scale, compute-intensive purposes and tasks that require greater availability and security than smaller-scale machines.

2024年10月15日 · What is Mainframe Computer? Definition & Meaning: Mainframe computer likes as a big centralized machine that contains the large memory, huge storage space, multiple high grade processors, so it has ultra processing power compare to standard computer systems.

Mainframe computers, also knows as Big Irons, are powerful multi-user computers capable of handling thousands of users simultaneously, used mainly by large organizations for critical applications, typically bulk data processing such as census, airlines, banking, consumer statistics, ERP and financial transaction processing.

A mainframe is the central data repository, or hub, in a corporation's data processing center, linked to users through less powerful devices such as workstations or terminals. The presence of a mainframe often implies a centralized form of computing, as …

2025年1月7日 · Mainframe, digital computer designed for high-speed data processing with heavy use of input/output units such as large-capacity disks and printers. Mainframes have been used for such applications as payroll computations, accounting, business transactions, information retrieval, airline seat.

2024年8月8日 · A mainframe is a powerful computer that processes lots of data and handles multiple computations at once. Known for their security and reliability, mainframes are typically …