BASIC COMPUTER CONCEPTS
COMPUTER SYSTEM TYPES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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computers used primarily by large organizations for critical applications
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fragile, more expensive, smaller screen, battery goes flat quickly
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automatic input device that recognises marks entered onto paper
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save space and portability where possible with small form factor devices
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Detailed explanation-1: -A mainframe computer, informally called a mainframe or big iron, 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.
Detailed explanation-2: -At their core, mainframes are high-performance computers with large amounts of memory and processors that process billions of simple calculations and transactions in real time. The mainframe is critical to commercial databases, transaction servers, and applications that require high resiliency, security and agility.
Detailed explanation-3: -Mainframes are large and powerful computers designed to handle heavy workloads. These computers today are about the size of a refrigerator. Mainframes can process massive amounts of data and support thousands of users simultaneously, making them ideal for large organizations with critical applications.
Detailed explanation-4: -In banking, finance, health care, insurance, utilities, government, and a multitude of other public and private enterprises, the mainframe computer continues to be the foundation of modern business.
Detailed explanation-5: -Mainframe computers are designed for multiple users and process a vast amount of data quickly. Bank, Insurance companies, manufacturers, mail-order companies, and airlines are some typical users. mainframe computers are often used as servers that control the network of various computers for large companies.