پاورپوینت کامل (Hardware and Software in the Enterprise (Chapter 6 66 اسلاید در PowerPoint

توجه : این فایل به صورت فایل power point (پاور پوینت) ارائه میگردد

 پاورپوینت کامل (Hardware and Software in the Enterprise (Chapter 6 66 اسلاید در PowerPoint دارای ۶۶ اسلاید می باشد و دارای تنظیمات کامل در PowerPoint می باشد و آماده ارائه یا چاپ است

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پاورپوینت کامل (Hardware and Software in the Enterprise (Chapter 6 66 اسلاید در PowerPoint

اسلاید ۴: Management ChallengesThe centralization versus decentralization debate.The application backlog.

اسلاید ۵: Computer Hardware and Information Technology InfrastructureHardware components of a computer systemFigure 6-1

اسلاید ۶: BitBinary digit Represents 0 or 1ByteString of eight bitsStores one number, symbol, character, part of pictureComputer Hardware and Information Technology InfrastructureThe Computer System

اسلاید ۷: Computer Hardware and Information Technology InfrastructureBits and bytesFigure 6-2

اسلاید ۸: The Central Processing Unit (CPU)Controls other parts of computerArithmetic-logic unit performs principle logical/mathematical operationsControl unit coordinates other parts, such as reading a stored programComputer Hardware and Information Technology InfrastructureThe Computer System

اسلاید ۹: Primary StorageLocated near CPUStores all or part of active software programStores operating system softwareStores data the program is usingComputer Hardware and Information Technology InfrastructureThe Computer System

اسلاید ۱۰: Primary StorageComposed of semi-conductorsRAM (random access memory): Used for short-term, temporary storageROM (read-only memory): Semiconductor memory chips with program instructionsComputer Hardware and Information Technology InfrastructureThe Computer System

اسلاید ۱۱: Computer Hardware and Information Technology InfrastructureThe CPU and primary storageFigure 6-3

اسلاید ۱۲: MicroprocessorsSemiconductor chips integrate memory, logic, and control circuits for entire CPUSpeed depends on number of bits processed at one time; amount of data that can be moved between devices; and cycle speed (MHz)RISC (reduced instruction set computing) increases speed; used for scientific, workstation computingComputer Hardware and Information Technology InfrastructureComputer Processing

اسلاید ۱۳: Parallel processingMultiple CPUs work simultaneously on same problemMore than one instruction processed at a timeMassively parallel computers: use hundreds, thousands of processing chipsComputer Hardware and Information Technology InfrastructureComputer Processing

اسلاید ۱۴: Computer Hardware and Information Technology InfrastructureSequential and parallel processingFigure 6-4

اسلاید ۱۵: Secondary Storage TechnologyUsed for relatively long-term storage of data outside CPUMagnetic disk: floppies, hard disks, RAIDOptical disk: CD-ROM, CD-RW, DVDMagnetic tapeStorage networking: direct-attached storage; network-attached storage; storage area networksComputer Hardware and Information Technology InfrastructureStorage, Input, and Output Technology

اسلاید ۱۶: Computer Hardware and Information Technology InfrastructureA storage area network (SAN)Figure 6-5

اسلاید ۱۷: Input DevicesKeyboard and mouseTouch screenOptical character recognitionMagnetic ink character recognition (MICR)Pen-based inputDigital scannerAudio inputSensorsRadio-frequency identification (RFID)Computer Hardware and Information Technology InfrastructureStorage, Input, and Output Technology

اسلاید ۱۸: Output DevicesCathode-ray tube (CRT)PrintersAudio outputComputer Hardware and Information Technology InfrastructureStorage, Input, and Output Technology

اسلاید ۱۹: Batch ProcessingAccumulates and stores transactions in group or batch until time to process themFound primarily in older systems for occasional reportingUse tape storageOnline ProcessingTransactions processed immediatelyUse disk storage Computer Hardware and Information Technology InfrastructureStorage, Input, and Output Technology

اسلاید ۲۰: Interactive MultimediaIntegrates sound, video or animation, graphics, text into computer-based applicationStreaming technologyNew compression standards: MP3 (MPEG3)Computer Hardware and Information Technology InfrastructureStorage, Input, and Output Technology

اسلاید ۲۱: Mainframe: Largest computer; handles massive amounts of data; used for large business, scientific, military applicationsMidrange computer: Smaller, less expensive minicomputers or servers; used for smaller organizations or managing networksMinicomputers: Used in systems for universities, factories, research labsServers: Manage internal company networks or Web sitesCategories of Computers and Computer SystemsClassifying Computers

اسلاید ۲۲: Personal computer: Portable or desktop microcomputerWorkstation: More powerful desktop computer used for computation-intense tasksSupercomputer: Sophisticated, powerful computer used for tasks requiring rapid, complex calculations; weapons research, weather forecastingCate