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INFORMATION TYPE & FLOWS

on June 05, 2021 Computer Technology Systems

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on May 12, 2010

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THE COMPUTER SYSTEM AND HOW IT PROCESS DATA A computer system is a group of machines, or hardware that accepts data, process it, and display information. The main reason for using computer system is to process data quickly and efficiently so that the information obtained is timely, meaningful, and accurate. A computer system performs its information processing operations under the control of sets of instructions called programs. Computers read incoming data called input, process the data, and display outgoing information called output. Data itself consists of raw facts, data that is processed or operated to produces structured, meaningful information. Information processing is a set of procedures used to operate on data and produce meaningful results. Computer system consists of the following components; input devices, main memory and the central processing unit, output devices, and secondary storage devices. INPUT DEVICES READ INCOMING DATA There are many different types of input devi

E-Commerce

Introduction to E-Commerce Defining E-Commerce E-commerce covers any form of business transaction or information exchange that is executed using any form of information and communications technology. This embraces business-to-business; business-to-consumer; and government-to-nation; as well as exchange of tools like the Internet and the World Wide Web, intranets, extranets, electronic mail and Electronic Data Interchange. (UK’s e-centre) Brief history of E-Commerce; look at what drives E-Commerce; look at the components of an E-Commerce system; list the range of E-Commerce techniques; identifying them within different business contexts; start to look at the impact of E-Commerce on the organisation. The application of advanced information technology to increase the effectiveness of the business relationships between trading partners. (Automotive Industry Action Group in North America) The enablement of a business vision supported by advanced information tec

TNE CASE

The computer case is a very important part of the computer. It protects all of the electronic components inside and provides adequate ventilation to prevent overheating. The case also should be capable of allowing you to expand your hardware if the need arises. Some cases only have 5 or 6 expansion bays. This may not be enough if you plan to add several drives. There also should be plenty of expansion slots on the back for adding AGP, ISA, PCI, PCIe, or other expansion cards. Cases are designed for different types of motherboards. All motherboards won't work inside of all cases. There are several different sizes of cases. The larger cases have more expansion bays than the smaller cases have. The smallest case is the "desktop" type that lies flat. The next size up is the "mini tower," then the "mid tower," then the "full tower," and finally the

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