Week introduction
Transcript of Week introduction
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BIODATA
Nama : AfijalAlamat : Jl. Medan – B. Aceh Dewantara Aceh UtaraE-mail : [email protected] : Ijal NewbieWeb_blog : www.ijalnewbie.wordpress.com : www.capr4h.blogspot.com
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APSI
ANALISA DAN PERANCANGAN SISTEM INFORMASI
(APSI)
Introduction
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APSI
ORGANISASI TEKNOLOGI
MANAGEMENT
SISTEM INFORMASI
Sistem Informasi
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Definisi
Sistem adalah : Suatu susunan yang teratur dari kegiatan – kegiatan yang saling berkaitan dan susunan prosedur yang saling berhubungan, yang melaksanakan dan mempermudah kegiatan – kegiatan utama organisasi / institusi
Informasi : data yang telah diproses / diolah sehingga memiliki arti / manfaat yang berguna sedangkan
Data adalah fakta – fakta, angka – angka atau statistik – statistik yang daripadanya dapat menghasilkan kesimpulan
Manajemen : Sebagai PROSES, manajemen adalah kegiatan yang dilakukan untuk menyelesaikan suatu pekerjaan secara bersama – sama atau melibatkan orang lain demi mencapai tujuan bersama
APSI
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APSI
Environment
INPUT OUTPUTPROCESS
FEEDBACK
SISTEM INFORMASI
Customers Suppliers
Regulatory Stockholders CompetitorsAgencies
ORGANISASI
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APSISystem Interdependence
BUSINESS Strategy Rules Procedures
ORGANISASI SISTEM INFORMASI
HARDWARE
SOFTWARE DATABASE
TELE-COMMUNICATIONS
INTERDEPENDENCE
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APSI
Arus Informasi Dua Arah
7
Pemasok PedagangBesar
Persh.Manufaktur Pengecer KonsumenMaterial MaterialMaterialMaterial
Uang Uang Uang Uang
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APSI
Sistem Informasi Berbasis Internet
KOMUNIKASI & KOLABORASI
MENGAKSES INFORMASI
DISKUSI
MEMPEROLEH INFORMATION
HIBURAN
TRANSAKSI BISNIS
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APSI
Pilihan Model Baru Perancangan Sistem Informasi
Flattening Organizations (Organisasi yang merata)
Separating Work From Location (Pemisah Kerja dari Lokasi)
Reorganizing Work - Flows (Reorganisasi Kerja – Arus)
Increasing Flexibility (Meningkatkan Fleksibilitas)
Redefining (Definisi Ulang)• Organizational (Organisasi)• Boundaries (Batas)
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APSI TIPE-TIPE SISTEM INFORMASI
DATA WORKERS
JENIS SISTEM KELOMPOK YG DILAYANI
STRATEGIC LEVEL SENIOR MANAGERS
MANAGEMENT LEVEL MIDDLE MANAGERS
OPERATIONAL OPERATIONAL LEVEL MANAGERS
KNOWLEDGE LEVEL KNOWLEDGE &
SALES & MANUFACTURING FINANCE ACCOUNTING HUMAN RESOURCESMARKETING
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APSI
Tipe Utama Sistem
TRANSACTION PROCESSING SYSTEMS (TPS)
KNOWLEDGE WORK SYSTEMS (KWS)
OFFICE AUTOMATION SYSTEMS (OAS)
MANAGEMENT INFORMATION SYSTEMS (MIS)
DECISION SUPPORT SYSTEMS (DSS)
EXECUTIVE SUPPORT SYSTEMS (ESS)
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APSI
Transaction Processing Systems (TPS)
LEVEL OPERATIONAL
INPUT: TRANSAKSI, EVENTS
PROSES: UPDATING
OUTPUT: DETAILED REPORTS
USERS: OPERATIONS PERSONNEL
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CIRI-CIRI APLIKASI TPS
Mis : Penjualan & Pemasaran
FUNGSI-FUNGSI UTAMA PD SISTEM: Managemen Penjualan;
Market Research; Promosi; Harga; Produk-produk Baru
Aplikas-aplikasi Utama: Sistem Informasi Penjualan /
Pemesanan,Sistem Market Research; Sistem Harga
APSI
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CIRI-CIRI APLIKASI TPS
Mis : Pada Sistem Manufacturing & Production
FUNGSI-FUNGSI UTAMA PD SISTEM: Penjadwalan; Pembayaran;
Pengiriman / Penerimaan; Engineering; Operations
APLIKASI-APLIKASI UTAMA : Materials Resource Planning
Systems; Purchase Order Control Systems; Engineering Systems; Quality Control Systems
APSI
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CIRI-CIRI APLIKASI TPS
Mis : Universitas
FUNGSI-FUNGSI UTAMA SISTEM: Pendaftaran; Pengolahan
Nilai dan Matakuliah; Alumni
APLIKASI-APLIKASI UTAMA: Sistem Pendaftaran; Sistem
Trnaskrip Nilai; Sistem Penjadwalan Pengajaran; Alumni Benefactor System
APSI
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KNOWLEDGE WORK SYSTEMS (KWS)
KNOWLEDGE LEVEL
INPUT: SPESIFIKASI PERANCANGAN
PROSES: MODELLING
OUTPUT: DESIGNS, GRAPHICS
USERS: TECHNICAL STAFF
CONTOH: ENGINEERING WORK STATION (CAD,CAM)
APSI
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OFFICE AUTOMATION SYSTEMS (OAS)
MENUJU KE “PAPERLESS” OFFICE
PENDISAINAN ULANG ALUR KERJA
PERANGKAT LUNAK TERINTEGRASI
PERANCANGAN ERGONOMIC
CERDAS DAN MENARIK
EXAMPLE: PRESENTATION GRAPHICS
APSI
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MANAGEMENT INFORMATION SYSTEMS (MIS)
MANAGEMENT LEVEL INPUT: VOLUME DATA YG
BESAR PROSES: MODEL-MODEL
SEDERHANA OUTPUT: SUMMARY REPORTS USERS: MANAGER TINGKAT
MENENGAH CONTOH:
PEMBIAYAAN TAHUNAN LAPORAN KEUANGAN BULANAN / TAHUNAN
APSI
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DATA DARI TPS KE MIS
MIS
MIS FILES
SALES DATA
UNIT PRODUCT COST
PRODUCT CHANGE DATA
EXPENSE DATA
MIS REPORTS
MANAGERS
TPSOrder Processing
System
Materials ResourcePlanning System
General LedgerSystem
ORDER FILE
PRODUCTION MASTER FILE
ACCOUNTING FILES
APSI
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DECISION SUPPORT SYSTEMS (DSS)
LEVEL MANAGEMENT
INPUT: VOLUME DATA YG RENDAH
PROSES: INTERACTIVE
OUTPUT: DECISION ANALYSIS
USERS: PROFESSIONALS, STAFF
EXAMPLE:CONTRACT COST ANALYSIS
APSI
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EXECUTIVE SUPPORT SYSTEMS (ESS)
STRATEGIC LEVEL
INPUT: AGGREGATE DATA
PROSES: INTERACTIVE
OUTPUT: PROJECTIONS
USERS: SENIOR MANAGERS
CONTOH: PERENCANAAN OPERASI 5
APSI
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KETERHUBUNGAN ANTAR TIPE SISTEM INFORMASI
ESS
TPSKWSOAS
DSSMIS
APSI
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KELOMPOK SISTEM INFORMASI APSI
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Pendekatan Umum terhadap Pemecahan-Masalah
1. Identifikasi masalah.2. Analisa dapnsen pemahaman
masalah.3. Identifikasi solusi yang
diperlukan ataupun yang diharapkan.
4. Identifikasi solusi alternatif dan pengambilan keputusan.
5. Merancang dan mengimplementasikan solusi “terbaik”.
6. Evaluasi hasil.
APSI
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Kemampuan yg dituntut oleh seorang Sistem Analis
Memahami konsep Teknologi Informasi
Memiliki pengalaman dalam pemrograman Komputer
Memeiliki pengetahuan tentang bisnis secara umum
Mampu dalam menyelesaikan masalah
Mampu berkomunikasi dengan personal lain
Felksible dan mudah beradaptasi Memiliki Karakter dan etika Memiliki kemampuan dalam
menganalisa Sistem dan perancangan.
APSI
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INFORMATION SYSTEM BUILDING BLOCKAPSI
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Fase Analisis Sistem
Fase Investigasi AwalMelakukan analisa terhadap beberapa kemungkinan awal (menggunakan analisa SWOT (strengthens, weakness, opportunity, threat – kekuatan, kelemahan, kesempatan dan ancaman)
Fase Analisa MasalahMenganalisa domain permasalahan
Fase Analisa KebutuhanMenganalisa kebutuhan secara fungsional
Fase Analisa KeputusanMemutuskan sistem mana yang akan berjalan dari beberapa kandidat sistem
APSI
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FASE INVESTIGASI AWALAPSI
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FASE ANALISA MASALAHAPSI
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FASE ANALISA KEBUTUHANAPSI
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FASE ANALISA KEPUTUSANAPSI
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