Chapter 1 lesson 2

1
System Analysis and Design

• Chapter 1 Lesson 2
• Integrating Technologies for Systems

2
Integrating Technologies for Systems
DLSU-Dasmariñas-Cavite
Systems Analysis and Design

• E-Commerce Applications and Web Systems
• Migrated to the WWW as to conceived and
  implemented as Web-based technologies.
• Internet was the most favored strategy to pursue
  business growth.
• Increasing awareness of the availability of the
  service, product, industry, person, or group
• 24-hour access for users
• Standard interface design
• Creating a global system

Page 1-4
Integrating Technologies for Systems
3
Integrating Technologies for Systems
DLSU-Dasmariñas-Cavite
Systems Analysis and Design

• Enterprise Resource Planning Systems
• Designed to perform integration of many
  information systems existing on different
  management levels and within different functions.

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Integrating Technologies for Systems
4
Integrating Technologies for Systems
DLSU-Dasmariñas-Cavite
Systems Analysis and Design

• Systems for Wireless and Handheld Devices
• The analyst designed standard or wireless
  communications networks that integrate voice,
  video, an e-mail into organizational intranets or
  industry extranets.

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Integrating Technologies for Systems
5
Integrating Technologies for Systems
DLSU-Dasmariñas-Cavite
Systems Analysis and Design

• Open Source Software
• Open-Source software is an alternative to
  traditional software development where
  proprietary code is hidden from the users.
• Stands for development model and philosophy of
  distributing software free and publishing its
  source code.
• The source code can be studied, shared and
  modified by many users and programmers.

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Integrating Technologies for Systems
6
Nature of Analysis and Design

• Systems analysis and design is a systematic
  approach to
• Identifying problems, opportunities, and
  objectives.
• Analyzing the information flows in organizations.
• Designing computerized information systems to
  solve a problem.

7
Role of Systems Analyst

• Systems analysts act as
• Outside consultants to businesses.
• Supporting experts within a business.
• As change agents.
• Analysts are problem solvers, and require
  communication skills.
• Analysts must be ethical with users and customers.