Information technology-Refers to the electronic ironware and software product utilise to dish up studyLAN-Local vault of heaven networks-Allows reckoners to communicate cultivation and share resourcesOrganizations-Use reading technology to slenderize time, save money, increase output and more money-Example, Banking has changed with the use of charge plate cards, ATMS and EFTPOS. System-Is a collection of split that work to frustrateher to acquire a purposeInformation System-It performs a mark off of information butt ones requiring participants, data/information and information technology. -It performs the information processes of collecting, organizing, analyzing, storing and retrieving, processing, transfer and receiving and showinging information. - It is created for a purpose and lock up in a particular environment. EnvironmentEverything influences or is influenced by an information system and its purpose. HardwareThe natural equipment involved in the process o f informationComputerElectronic bend that can process data5 Functions of a figurerInput ? entering data onto the estimator such as mouse, keyboard, scannerControl ? organizer that directs flow of data in the information processing systemStorage ? retaining data over a period of time. Devices such as optical disks and dart memoryProcessing ? changes data to produce information, performed by the CPUOUTPUT ? display of data to a person or the transfer of data to another computer such as computer screens and printers. Types of computersPersonal computer-aka small computer-Single user computer that usually sits on a background such as laptop or notebookMidrange computer-Also known as mini computer-Commonly used for accounting-Performs the processing for number of users working at terminalsMainframe computer-More decent than midrange computer-Central computer for large number of usersSuper computer ?-Most fastest-Most expensive-More powerful for drills requiring high intensivenes s and speed. SoftwareDetailed instructions u! sed to direct the hardware to perform a particular travail?Systems software ? manages and controls the hardware so the application software can perform the inevitable task?Applications software ? computer programs allows the computer to achieve the task for which... If you want to get a full essay, order it on our website: BestEssayCheap.com
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