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wikipedia.org
https://en.m.wikipedia.org/wiki/Mainframe_computer
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 personal computers.
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ibm.com
https://www.ibm.com/think/topics/mainframe
What is a mainframe? - IBM
A mainframe acts as a server for storing and processing data at high speeds and can carry out millions of instructions simultaneously. In contrast, supercomputers are much faster, capable of executing billions of floating-point operations in one second.
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amazon.com
https://aws.amazon.com/what-is/mainframe/
What is a Mainframe - Mainframe Explained - AWS
Mainframe computing enables large-scale data processing through a single, powerful central system. This system supports multiple users and terminals in real time.
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geeksforgeeks.org
https://www.geeksforgeeks.org/computer-organizatio…
What is a Mainframe Computer? - GeeksforGeeks
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.
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mainframestechhelp.com
https://www.mainframestechhelp.com/what-is/mainfra…
Mainframe Introduction
What is Mainframe? A mainframe is a large, powerful and highly efficient computer system primarily used by organizations for processing vast amounts of data and running critical applications.
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britannica.com
https://www.britannica.com/technology/mainframe
Mainframe | Definition & Facts | Britannica
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
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spiceworks.com
https://www.spiceworks.com/tech/tech-101/articles/…
What Is a Mainframe? Features, Importance, and Examples
A mainframe is defined as a large, powerful computer typically used for complex calculations and data processing tasks. It can connect to multiple end clients simultaneously so that several users can access different applications and processes running on the mainframe concurrently without impacting performance or security.
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go2bsecure.com
https://www.go2bsecure.com/blog/what-is-mainframe/
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, and security, making them essential in critical sectors such as banking, insurance, government, and logistics.
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techtarget.com
https://www.techtarget.com/searchdatacenter/defini…
What Is a Mainframe? | Definition from TechTarget
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.
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pickl.ai
https://www.pickl.ai/blog/what-is-mainframe/
What Is a Mainframe? - pickl.ai
A modern mainframe in computer environments operates as a high-performance, multi-user platform. It handles billions of transactions daily, supports multiple operating systems, and ensures data integrity and security across complex enterprise networks.