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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 computers, such as minicomputers, workstations, and …

  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. What is a Mainframe - Mainframe Explained - AWS

    Mainframe computers allow you to share data, access resources, regulate access, and distribute resources to users. Despite their significant processing power, mainframes differ from servers …

  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 quickly and efficiently. They are designed to ensure that …

  5. What is a Mainframe Computer? Complete Beginner's Guide 2025

    Nov 3, 2025 · This comprehensive beginner's guide explains what mainframe computers are, how they work, their history, real-world applications, and why they remain essential for processing …

  6. Mainframe Architecture

    The mainframe system architecture is a complex, highly scalable, and secure structure to handle large-scale processing of transactions, data, and critical applications.

  7. What is a mainframe? Definition, examples, and technologies

    A mainframe is a high-performance computer designed to manage large volumes of data and large-scale computing tasks. These systems are optimized to offer high availability, scalability, …

  8. What Is a Mainframe? - pickl.ai

    Jun 20, 2025 · A modern mainframe in computer environments operates as a high-performance, multi-user platform. It handles billions of transactions daily, supports multiple operating …

  9. What Is a Mainframe? | Definition from TechTarget

    Apr 12, 2023 · 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 …

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

    Jul 15, 2025 · A mainframe is a powerful computer used for large-scale data processing. It is fast, reliable, and can support thousands of users at the same time.