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  1. Mainframe computer - Wikipedia

    A mainframe computer is large but not as large as a supercomputer and has more processing power than some other classes of …

  2. What is a mainframe? - IBM

    Mainframe systems are computers able to process billions of calculations and transactions in real time, securely and reliably.

  3. Mainframestechhelp | Complete Mainframe Tutorials

    MainframesTechHelp's objective is to deliver point-to-point online content on various mainframe technologies (including technical …

  4. What is a Mainframe Computer? - GeeksforGeeks

    Jul 12, 2025 · In simple terms, mainframe computers are super-fast and reliable machines that help process large amounts of data …

  5. What is Mainframe Computer? -Definition, Features & Working

    Dec 23, 2025 · A mainframe is a powerful computer used for large-scale data processing. It is fast, reliable, and can support …

  6. Mainframe Computer: Examples, Types, Uses, & Features

    Apr 17, 2025 · In this post, we have been explored detail information about what is mainframe with their examples, types, …

  7. What is a Mainframe - Mainframe Explained - AWS

    Mainframe computing enables large-scale data processing through a single, powerful central system. This system supports multiple …

  8. What is a mainframe? It's a style of computing - IBM

    A mainframe is the central data repository, or hub, in a corporation's data processing center, linked to users through less powerful …

  9. Mainframe Introduction

    What is Mainframe? A mainframe is a large, powerful and highly efficient computer system primarily used by organizations for …

  10. The IBM mainframe: How it runs and why it survives

    Jul 24, 2023 · Mainframe computers are often seen as ancient machines—practically dinosaurs. But mainframes, which are purpose …