STUDY NOTES FOR IPT, DEFINTIONS AND SUMMARIES

Information technology-Refers to the electronic ironware and packet apply to plow studyLAN-Local vault of heaven networks-Allows reckoners to communicate cultivation and share resourcesOrganizations-Use breeding technology to slenderize time, save money, increase output and to a greater extent money-Example, Banking has changed with the use of charge plate cards, ATMS and EFTPOS. System-Is a collection of move that work to condenseher to acquire a purposeInformation System-It performs a amaze of information runes 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 sensual equipment involved in the process of inform ationComputerElectronic bend that can process data5 Functions of a estimatorInput ? entering data onto the electronic computer such as mouse, keyboard, scannerControl ? organizer that directs flow of data in the computerStorage ? retaining data oer a period of time. Devices such as optical disks and winking 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 practical applications requiring high volume and speed. SoftwareDetailed instructions used 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

If you want to get a full essay, visit our page: cheap essay