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Fundamental Sistem Informasi Bisnis

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Page 1: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

FundamentalSistem Informasi Bisnis

Page 2: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

Pertanyaan Bisnis..

1. Siapa saja personel penjualan minggu depan?2. Apakah Mardiani ikut mengelola akomodasi

seminar besok?3. Berapa biaya transportasi yang harus

dikeluarkan pada acara promosi di Bogor?

1. Berapa keuntungan penjualan dari promosi di Bogor?

2. Topik seminar apa yang paling profitable bagi kita?

3. Apakah anggaran transportasi cukup untuk membiayai promosi?

1. Haruskah kita menaikkan harga?

2. Apakah bisnis ini yang cocok untuk kita?

3. Apakah kita menyelenggarakan seminar pengembangan diri?

Page 3: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

Pertanyaan Bisnis..

Pertanyaan tentang DAY-TO-DAY OPERATIONS

PertanyaanMANAGEMENT

PertanyaanSTRATEGIC

Page 4: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

Transaction Processing Systems

Management Information Systems

Decision Support System

Office Automation System

Executive Support System

Page 5: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

Transaction Processing Systems

• Paling awal, 1950an, accounting department• Ticket reservations systems, order-entry systems,

check-processing systems, account payable systems, account receivable systems, payroll systems, etc

DAY-TO-DAY OPERATIONS

Page 6: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

Simbol…

Program yang dijalan oleh komputer

User WorkstationKeybord dan screen; bisa juga terminal atau microcomputer

Direct-Access Storage DevicePenyimpan data; data dapat dibaca dan ditulis atas perintah

DocumentLaporan, grafik, atau form

Program Komputer

Tape:Sequential Access Device

Penyimpan data; data harus dibaca dan ditulis secara berurutan

Telecommunication linkJalur telepon, koneksi lainnya

Page 7: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

Event

TPSProgram

Report(s)

TPSData

Transaction Keyed

Notice of Event

Response

Arsitektur…

TPS Data

Response

ON-LINE INTERACTIVE SYSTEM• Koneksi langsung antara operator dengan

TPS Program• transaksi tunggal• Mengikuti I/P/O cycle

Page 8: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

TPSProgram

Report(s)

Key to Tape

Arsitektur…

Batch System• Pengelompokan transaksi• Memproses transaksi yang telah

dikelompokkan

Batch of Transactions Transaction

fileSorted

Transaction file

OldMaster

file

NewMaster

file

TPSProgram

Page 9: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

Management Information Systems

• Memfasilitasi managemen dalam melakukan pengawasan, pengorganisasian, dan perencanaan

• Satu level diatas TPS• Dibangun dari TPS dan sumber informasi internal

lainnya

MANAGEMENT OF ACTIVITIES

Page 10: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

MISProgram

Reports

Report Requestuser

Arsitektur…

TPS Data

MISData

MISExtract

Page 11: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

Decision Support System

• Berbasis komputer interaktif yang membantu pengambilan keputusan terkait dengan lingkungan bisnis

• Memecahkan masalah khusus berdasarkan proses ad-hoc• Titik kritis: fleksibilitas dan adaptabilitas• Irregular needs

PROBLEMS OR OPPOTUNITIES

Page 12: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

DSSProgram

Reports

Data, Request, Models

user

Arsitektur…

TPS Data

DSSData

ExternalData

Graphs

MISData

DSSModels

Responses

Page 13: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

Expert System…

• Menberikan saran, membuat rekomendasi, mendiagnosa problem

• Membongkar Knowledge Base• Contoh: mendapatkan cost-effective

transportation (input: ukuran, berat, tujuan, kendala waktu, dll)

• Kemungkinan misleading; kapabilitas orang

Page 14: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

Office Automation System

• Membuat, menyimpan, memodifikasi, menampilkan dan mengkomunikasikan administrasi bisnis dalam bentuk tulisan, verbal atau video

• Aplikasi: Stand-alone word processing, Electronic mail, Electronic bulletin boards, Facsimile machines, Voice mail, Image processing, Collaborative document processing, Video conferencing, Integrated OAS

Potensial untuk merubah cara pandang orang,

konsepsi dan menyelesaikan masalah

Page 15: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

Office Automation System

OAS APLIKASI KEGUNAAN

Stand-Alone Word Processing Membuat dokumen elektronik

Electronic Mail Mengirim dan menerima pesan

Electronic Bulletin Board Memasang pengumuman elektronik

Facsimile Machine Berkorespondesi melalu saluran telepon

Collaborative Document Processing Membuat dokumen secara paralel

Video Conferencing Berkomunikasi face-to-face jarak jauh

Voice Mail Mengirim dan menerima pesan suara

Image Processing Akses on-line pada berbagai dokumen

Integrated OAS Komposit dokumen dan pesan

Page 16: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

Keterbatasan…

•Tidak ada generik arsitekturnya

•banyak vendor yang mengembangkan secara mandiri dengan standar yang berbeda

•Volume penyimpanan; optical disk storage

Page 17: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

Executive Support System

• Menyedikan informasi yang dibutuhkan oleh senior eksekutif

• Menyediakan data ringkas pada level agregasi tinggi

GraphicalEasy-to-use interface

Broad agregated, perspectiveOptionally expand to detail level

Provide contextIntegrate many sources of data

Timeliness crucial

Page 18: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

ESSProgram

Reports

Requests

Arsitektur…

TPS Data

DSSData

OASData

Graphs

MISData

DSSModels

Responses

ESSModels

ExecutiveWorkstation

AdministrativeSupport

Workstation

Page 19: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility
Page 20: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility

NAMA KARAKTERISTIK

TPS

• Detailed, record-oriented• Standardized processing• Performance, reliability critical• Supporting technology stable

MIS

• Summarized and standardized reports• Regular, recurring reports• Timeliness, reliability important• Simple models with static structure• Technology stable

OAS

• Multimedia systems• Systems structure standardized but applications vary• Interconnectedness and reliability important• Technology exploding

ESS

• High-level, aggregated, and often standardized information• Integrated many sources of data• Timeliness, accuracy critical• Executive wary, but changing slowly• Technology evolving

DSS

• More facility than standard system• Ad hoc response to varying needs• Flexibility, adaptability critical• Involves models and model building• Technology evolving

TUJUAN

Support operations

Support management of operations

Support office communications

Support senior executive information needs

Support Decision making in less structured situations

Page 21: Fundamental Sistem Informasi Bisnisburhan.staff.ipb.ac.id/files/2011/01/L05-08SIB-fundamental.pdf• Executive wary, but changing slowly • Technology evolving DSS • More facility