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Supercomputer: An extremely fast computer that can perform hundreds of millions of instructions per second.

Mainframe: A powerful multi-user computer capable of supporting many hundreds or thousands of users simultaneously.

Minicomputer: A multi-user computer capable of supporting up to hundreds of users simultaneously.

A workstation is like a personal computer, but it has a more powerful microprocessor and, in general, a higher-quality monitor. Workstation: A powerful, single-user computer.Personal computer: A small, single-user computer based on a microprocessor.Also, Check – Latest Current Affairs For Competitive ExamsĬomputers can be generally classified by size and power as follows, though there is considerable overlap:.For example, every computer requires a bus that transmits data from one part of the computer to another. In addition to these components, many others make it possible for the basic components to work together efficiently. Output device: A display screen, printer, or another device that lets you see what the computer has accomplished.Input device: Usually a keyboard and mouse, the input device is the conduit through which data and instructions enter a computer.Common mass storage devices include disk drives and tape drives. Mass storage device (slower, cheaper, long-term memory): This allows a computer to permanently retain large amounts of data and programs between jobs.Memory (fast, expensive, short-term memory): Enables a computer to store, at least temporarily, data, programs, and intermediate results.Central processing unit (CPU): The heart of the computer, this is the component that actually executes instructions organized in programs (“Software“) that tell the computer what to do.♦ Download 5000+ Computer MCQ PDF For All Examsĥ000+ Computer Question And Answers PDF: Overview TopicĬomputer Question And Answers PDF For All ExamsĪ computer is a machine that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.♦ Download Topic Wise Computer Practice Set PDF.♦ Download 500+ Computer General Knowledge In Hindi PDF.♦ Download 500+ Computer General Knowledge PDF In English.♦ Basic & Fundamental Computer Questions and Answers PDF.Computer Questions For Competitive Exams Pdf.Computer Question And Answers In Hindi PDF.5000+ Computer Question And Answers PDF: Overview.