Tuesday, April 23, 2019

Compare and contrast components and purposes of Information Technology Essay

Compargon and contrast components and purposes of teaching Technology (IT) and Information Systems (IS) in organizations - Essay ExampleWeb servers, codes that manage the server, storage facilities, schooling transferral facilities, and many others are examples of information engineering which when combined forms an information dodge. This paper focuses on the components and purposes of information technology and information systems in an organization (Stair, 2011). Components of an information system include computer hardware, software, data, procedures, and spate. For instance, each system needs people for its functionalities and maintenance. In most cases, people are not part of the system but they contribute to both its success or failure. Procedures are the rules and policies that guide in the operation of the information system. These procedures are implemented use information technology techniques in form of lines of code. For example, web-based systems procedures impl emented using programming languages like PHP and other styling and scripting languages. These languages are the technologies that make up these information systems (Stair, 2011). In addition, data as used by programs for processing to fetch information used in the systems. These data is interjectd in disks until needed by the system. The process of storing and the tools used to store are the information technologies while the system that extracts the data from these storage devices is the information system that manipulates the data. ... Software is another(prenominal) example of information systems component. Computer programs and manuals supporting these programs are the software in a system. These programs give book of instructions to the interaction of hardware components of an information system to process data to produce useful information. In an information system, these programs are stored in a disk and installed in a way that the hardware can recover and use them. They control the interaction of hardware parts in the processing of information, for instance and operating system is software that controls the whole functionalities of the system and coordinates the hardware components for functionalities. The programs are lines of code written using a sure specific technology based on the required functionality of the system. Some technologies includes, java programming language, PHP, C, visual basic and many other languages used to write these commands which forms a software (Reynolds, 2010). Furthermore, information system is self-possessed of hardware that is the machineries and the computers. Hardware components include displays, keyboards, storage disks, printers, scanners, chips, and barcode readers among many others, which are the tangible parts of an information system. These hardware tools made using different technologies and when combined together they form an information system with specific functionalities. The performance of data tri ggered by either a program or people through hardware and bear on using both the software and hardware in a system the communication between hardware and software controlled by the operating system (Mahr, 2010). Information systems have different purposes in a firm, for instance, virtually are for communication, data management, inventory

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