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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Chapter19InformationSystems and

    Technology

    Introduction to

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Sasaran Pembelajaran

    Uraikan komponen kunci sebuah komputer dan

    menjelaskan tujuan mereka.

    Diskusikan perbedaan proses komputer dan

    berhubungan teknologi, kontribusi bagi bisnis.

    Uraikan sebagian dari tantangan kunci mengelola

    teknologi informasi.

    Identifikasi kemunculan teknologi dan implikasinya.

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Information Technologies

    Increasing Value

    Management

    Information

    Systems

    Improve

    DecisionMaking

    Firm's

    EarningsFirm's

    Value

    Improve

    Efficiency

    Firms

    Revenue

    Firms

    Expenses

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    MIS

    Sistem informasi manajemen (MIS): mengatur adopsi,

    penggunaan, dan manajemen teknologi informasi.

    Teknologi Informasi meliputi :

    Komputer

    Telekomunikasi

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Arsitektur Sistem : Empat komponen

    Kunci

    Central Processing Unit (CPU)

    Primary Storage

    Secondary Storage

    PeripheralsEverything You Need In A PC

    Business Online:

    Gateway

    http://www.gateway.com/
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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Central Processing Unit (CPU)

    Jantung suatu komputer.

    Melaksanakan semua kalkulasi dan informasi gerak antar

    komputer dan komponen lain.

    pergerakan atau Kecepatan diukur dalam Megahertz.

    Business Online

    http://www.gateway.com/
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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Primary Storage

    Di mana informasi untuk sementara disimpan :

    Random access memory (RAM).

    Memori di mana data dan program berjalan dijaga

    dan diakses.

    Biasanya aplikasi akan berlari lebih cepat dengan

    tersedianya RAM

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Secondary Storage

    Meliputi :

    Hard drives

    Floppy disks

    Magnetic tapes

    CD ROMS

    Lebih permanen dan kadang-kadang dapar

    dipindahkan (removable storage).

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Kategori Sofware

    Perangkat lunak Sistem atau Operasi : mengatur perangkatlunak program yang lain di dalam suatu sistem.

    Aplikasi Perangkat lunak: program yang melaksanakan

    fungsi spesifik.

    Middleware: mengijinkan program aplikasi lain untukbekerja sama satu sama lain.

    Perangkat lunak Utility : program yang melaksanakan

    fungsi spesifik yan] biasanya untuk sistem.

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Menggunaan komputer

    Computational Model

    Sistem pengolahan data Interorganizational Sistem

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Sistem data proses

    Akurasi

    Kecepatan

    KeluasanFleksibilitas

    Keuntungan:

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Interorganizational Systems (IOS)

    Sistem remote job entry (Remote job

    entry systems)

    Data elektronik Pertukaran

    (Electronic data interchange -EDI) Pelayanan informasi komersial

    (Commercial information service)

    Penggunaan Komputer dan teknologi telekomunikasi untuk

    memindahkan informasi ke pihak luar dari perusahaan.

    Jenis-jenis IOS :

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Managing Information Technologies

    Five Areas of Particular Importance

    System Architecture

    Acquiring Software

    Development of

    Information Systems

    Implementation of

    Information Systems

    Security of

    Information Systems

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Managing Information Technologies

    System Architecture

    Stand-Alone System

    Mainframe System

    Network System

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Managing Information Technologies

    Acquiring Software

    Compatibility

    Upgradeability

    Support

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Managing Information Technologies

    Development of Information Systems

    Enterprise Resource Planning

    Systems Development Life Cycle

    Incremental Development Techniques

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Managing Information Technologies

    Implementation of

    Information Systems

    Overcome Passive Resistance

    Overcome Active Resistance

    Techniques For Successful Implementation

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Managing Information Technologies

    Memastikan dukungan manajemen puncak.

    Memasikan kebutuhan untuk sistem telah

    dibentuk dan dikomunikasikan ke para pemakai. Meliputi penggunaan sistem di dalam disain dan

    proses pengembangan.

    Disain sistem yang dapat mendorong organisasi

    Implementation Techniques

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Managing Information Technologies

    Security of

    Information Systems

    Espionage: process of illegally gathering information.

    Computer Virus: a program that attaches itself to

    programs or disks and causes damage.

    Sabotage: destruction of information by a perpetrator.

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Computer Virus Hygiene

    Jangan menggunakan perangkat lunak kecuali jika daripenjual dikenal.

    Jangan mengijinkan diskette dari komputer yang tak

    dikenal untuk digunakan pada komputer anda. MENGGUNAKAN ANTIVIRUS

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Two Important Emerging

    Technologies

    Worldwide Network

    Truly Intelligent SystemsTechnology

    Explosion

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Worldwide Network

    E-Commerce

    Shopping all day everyday.

    Availability of Information

    Many reliable sources without leavinghome.

    Infrastructure

    Bandwidth expansion and updating.

    Virtual Reality

    Provides for a Sense of Being There.

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    MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

    Truly Intelligent Systems

    Artificial intelligence (AI)

    Komputer bersifat percobaan dengan banyak

    CPUS yang beroperasi secara serempak

    Tujuan intelligence (AI) akan

    melaksanakan tugas seperti, pemikiran

    logis, bahasa, visi, dan motor skills