Systems Analysis and Design, 2nd Edition Alan Dennis and Barbara Haley Wixom John Wiley & Sons, Inc. Prepared by: Roberta M. Roth University of Northern Iowa PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Pengenalan Bab 1 PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Idea Penting Banyak sistem yang telah siap tidak digunakan kerana juruanalisa cuba membina sistem tanpa memahami organisasi. Tujuan utama untuk mencipta nilai bagi organisasi. PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Idea Penting Juruanalisa sistem ialah seseorang yang menganalisa bisnes, mengenalpasti peluang untuk peningkatan, dan mereka bentuk sistem maklumat untuk mengimplemen idea ini. Penting untuk anda memahami dan mengembangkan kemahiran penting untuk mereka bentuk dan mengimplemen sistem maklumat baru menerusi latihan. PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

KITAR HAYAT PEMBANGUNAN SISTEM MAKLUMAT PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Atribut Utama Kitar Hayat Projek -- Bergerak secara sistematik menerusi fasa dan setiap fasa mempunyai set output piawai. Menghasilkan deliverable atau penghantaran projek Menggunakan deliverables atau penghantaran dalam implementasi Menghasilkan sistem maklumat sebenar Menggunakan gradual refinement PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Fasa Projek Merancang (Mengapa sistem dibina? Bagaimana kumpulan akan membina sistem?) Analisis (Siapa yang akan menggunakan sistem, apa sistem akan buat, di mana dan bila sistem akan digunakan?) Reka Bentuk (Bagaimana sistem bekerja?) Implementatsi (Penghantaran sistem) PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Proses mudah menyediakan makan tengahari PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Perancangan Mengenalpasti nilai bisnes Menganalisa kesauran Membangunkan rancangan kerja Menyediakan pekerja projek Mengawal dan mengarahkan projek PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Analisis Strategi analisis Mengumpul keperluan bisnes Definisi keperluan Permodelan proses Permodelan data PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Reka bentuk Pilihan reka bentuk Reka bentuk senibina Reka bentuk antaramuka Reka bentuk storan data Reka bentuk aturcara PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Implementasi Pembinaan Pemasangan Membangunkan aturcara Pengujian aturcara dan sistem Pemasangan Strategi penukaran Rancangan latihan Rancangan sokongan PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Proses dan Deliverables Produk Perancangan Analisis Reka bentuk Implementasi Permintaan Sistem Analisis Kesauran Rancangan kerja Cadangan Sistem Spesifikasi Sistem Sistem baru dan Penyenggaraan PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

METODOLOGI PEMBANGUNAN SISTEM PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Apakah Metodologi? Pendekatan formal untuk mengimplemen SDLC Siri langkah dan deliverables Kategori Metodologi Berpusat-proses Berpusat-data Berorientasi objek Reka bentuk berstruktur Rapid Application Development Agile Development PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Metodologi Pembangunan Air Terjun PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Pro dan Kon Metodologi Air Terjun Pros Cons Reka bentuk mesti ditentukan atas kertas sebelum pengatucaraan bermula Kenalpasti keperluan sistem sebelum pengaturcaraan bermula Meminimakan perubahan kepada keperluan selari dgn perkembangan projek Masa panjang antara cadangan sistem dan penghantaran sistem baru PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Metodologi Pembangunan Selari PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Pro dan Kon Metodologi Selari Pros Cons Mengurangkan skedul masa Masih menggunakan dokumen kertas Sub-projek sukar disepadukan Kurang kerja semula PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Rapid Application Development Menggabungkan teknik dan alat khas: Alat CASE Sesi JAD Bahasa pengaturcaraan generasi keempat/visualisasi Penjana kod PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Tiga kategori RAD Pembangunan berfasa Prototaip Prototaip Pakai-buang Siri versi dibangunkan secara berjujukan Prototaip Prototaip sistem Prototaip Pakai-buang Prototaip reka bentuk PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Metodologi Pembangunan Berfasa Insert Figure 1-4 here PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Pro dan Kon Metodologi Pembangunan Berfasa Pros Cons Pengguna dapat sistem untuk digunakan dengan cepat Pengguna bekerja dengan sistem yang tidak lengkap Pengguna dapat kenalpasti keperluan tambahan untuk versi kemudian PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Bagaimana prototaip bekerja PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Pro dan Kon Metodologi Prototaip Pros Cons Pengguna berinteraksi dengan prototaip dengan cepat Kerap berlaku analisis tidak lengkap Pengguna boleh kenalpasti perubahan yg diperlukan dan menghalusi keperluan sebenar Keputusan Reka bentuk awal tidak memuaskan PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Prototaip Pakai-buang PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Pro dan Kon Metodologi Prototaip Pakai-buang Pros Cons Mengambil masa lebih lama dari prototaip Risiko diminimakan Isu penting difahami sebelum sistem sebenar dibina PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Agile Development: Extreme Programming PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Pro dan Kon Agile Methodologies Pros Cons Keputusan didapati dengan cepat Memerlukan disiplin Baik untuk projek dengan keperluan tidak jelas atau kerap berubah Baik untuk projek kecil Memerlukan banyak input pengguna PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Kriteria untuk memilih metodologi yang sesuai Keperluan pengguna jelas Biasa dengan teknologi Kekompleksan sistem Kebolehharapan sistem Skedul masa Visibility skedul PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

KEMAHIRAN DAN PERANAN KUMPULAN PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Peranan Sistem Maklumat Juruanalisa bisnes Juruanalisa sistem Juruanalisa infrastruktur Juruanalisa pengurusan perubahan Pengurus projek PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

Ringkasan Kitarhayat pembangunan sistem terdiri daripada 4 langkah: Perancangan, Analisis, Reka bentuk dan Implementasi Terdapat 6 metodologi pembangunan utama kaedah air tejun, kaedah pembangunan selari, kaedah pembanguna berfasa, prototaip sistem, prototaip reka bentuk, dan agile development. Terdapat 5 peranan utama kumpulan: juruanalisa bisnes, juruanalisa sistem, juruanalisa infrastruktur, juruanalisa pengurusan perubahan dan pengurus projek. PowerPoint Presentation for Dennis & Haley Wixom, Systems Analysis and Design, 2nd Edition Copyright 2003 © John Wiley & Sons, Inc. All rights reserved.

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