FUNDAMENTALS OF COMPUTER

BASIC COMPUTER CONCEPTS

COMPUTER SYSTEM TYPES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statement best describes a mainframe computer?
A
A computer that is used primarily by large organisations for critical applications
B
fragile, more expensive, smaller screen, battery goes flat quickly
C
automatic input device that recognises marks entered onto paper
D
save space and portability where possible with small form factor devices
Explanation: 

Detailed explanation-1: -Option D Solution: Mainframe computers are computers used primarily by large organizations for critical applications; bulk data processing, such as census, industry and consumer statistics, enterprise resource planning; and transaction processing.

Detailed explanation-2: -Mainframes are data servers designed to process up to 1 trillion web transactions daily with the highest levels of security and reliability. 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.

Detailed explanation-3: -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-4: -A mainframe computer is a powerful computer used in many large organizations that need to manage large amounts of centralized data. Larger, more expensive, and more powerful than midrange servers, mainframes can serve thousands of users connected to the mainframe via personal computers, thin clients, or dumb terminals.

Detailed explanation-5: -“Mainframe computers (colloquially referred to as “big iron”) are computers used primarily by large organizations for critical applications, bulk data processing such as census, industry and consumer statistics, enterprise resource planning, and transaction processing…

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