19 Chapter Information Systems and Technology Introduction to 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. MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

Information Technologies Increasing Value Improve Decision Making Firm’s Revenue ManagementInformation Systems Firm's Earnings Firm's Value Firm’s Expenses Improve Efficiency 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 MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

Arsitektur Sistem : Empat komponen Kunci Central Processing Unit (CPU) Primary Storage Secondary Storage Peripherals Everything You Need In A PC Business Online: Gateway 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 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 MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

Secondary Storage Meliputi : Hard drives Floppy disks Magnetic tapes Lebih permanen dan kadang-kadang dapar dipindahkan (removable storage). Meliputi : Hard drives Floppy disks Magnetic tapes CD ROMS MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

Peripherals Jenis jenis peripherals: Mouse Monitor Keyboard Printer Alat berkait dengan CPU diluar sekunder atau utama. Jenis jenis peripherals: Mouse Monitor Keyboard Printer Scanners MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

Kategori Sofware Perangkat lunak Sistem atau Operasi : mengatur perangkat lunak program yang lain di dalam suatu sistem. Aplikasi Perangkat lunak: program yang melaksanakan fungsi spesifik. Middleware: mengijinkan program aplikasi lain untuk bekerja sama satu sama lain. Perangkat lunak Utility : program yang melaksanakan fungsi spesifik yan] biasanya untuk sistem. MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

Menggunaan komputer Computational Model Sistem pengolahan data Interorganizational Sistem MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

Sistem data proses Keuntungan: Akurasi Kecepatan Keluasan Fleksibilitas MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

Interorganizational Systems (IOS) Penggunaan Komputer dan teknologi telekomunikasi untuk memindahkan informasi ke pihak luar dari perusahaan. Jenis-jenis IOS : Sistem remote job entry (Remote job entry systems) Data elektronik Pertukaran (Electronic data interchange -EDI) Pelayanan informasi komersial (Commercial information service) 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 MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

Managing Information Technologies System Architecture Stand-Alone System Mainframe System Network System MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

Managing Information Technologies Acquiring Software Compatibility Upgradeability Support 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 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 MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

Managing Information Technologies Implementation Techniques 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 MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

Managing Information Technologies Security of Information Systems Espionage: process of illegally gathering information. Sabotage: destruction of information by a perpetrator. Computer Virus: a program that attaches itself to programs or disks and causes damage. MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

Computer Virus Hygiene Jangan menggunakan perangkat lunak kecuali jika dari penjual dikenal. Jangan mengijinkan diskette dari komputer yang tak dikenal untuk digunakan pada komputer anda. MENGGUNAKAN ANTIVIRUS MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

Two Important Emerging Technologies Worldwide Network Truly Intelligent Systems Technology Explosion 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 leaving home. Infrastructure Bandwidth expansion and updating. Virtual Reality Provides for a “Sense of Being There.” MultiMedia by Stephen M. Peters 2001 South-Western College Publishing

Truly Intelligent Systems Artificial intelligence (AI) Komputer bersifat percobaan dengan banyak CPU’S yang beroperasi secara serempak Tujuan intelligence (AI) akan melaksanakan tugas seperti, pemikiran logis, bahasa, visi, dan motor skills MultiMedia by Stephen M. Peters 2001 South-Western College Publishing