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Mainframe computer - Wikipedia
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.

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.

What is a Mainframe Computer? - GeeksforGeeks
Mainframe computers are a type of computer designed for high throughput, which means processing data as fast as possible. They are primarily used for transaction processing, which involves a set of operations like disk read and write, operating system calls, and data transfer between subsystems.

What Is a Mainframe? Features, Importance, and Examples
A mainframe is a powerful computer that connects to multiple end clients so that users can access apps concurrently.

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 devices such as workstations or terminals. The presence of a mainframe often implies a centralized form of computing, as opposed to a distributed form of computing.

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.

IBMMainframer Online Mainframe Tutorials
IBM Mainframe Tutorials - A Complete free IBM Mainframe Online Tutorials for mainframe programmer who working in mainframe technology.

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

Mainframe Architecture - mainframestechhelp.com
The mainframe system architecture is a complex, highly scalable, and secure structure to handle large-scale processing of transactions, data, and critical applications. Here’s a breakdown of the architecture and its key components: Overview

What is Mainframe Operating System? - GeeksforGeeks
A mainframe operating system is software that manages the resources and activities of large, and powerful mainframe computers. The mainframe operating system is designed so that it can handle multiple jobs simultaneously.

 

 

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