01 - Systems Analysis and Design Context
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Systems Analysis and Design Context
Systems Analysis and Design – IFSY361
Summer School 2015
Reymon Rotikan
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Outline
• Systems and Information Systems
• Types of Systems
• Today’s Information Systems
• Systems Analyst
• Systems Development Life Cycle
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Systems and Information Systems
• Systems
A group of interrelated components that function together to achieve a desired
result.
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Systems and Information Systems (cont’d)
• Information Systems
An arrangement of people, data, processes, and information technology that
interact to collect, processes, store, and provide as output the information
needed to support an organization.
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Systems and Information Systems (cont’d)
• Information Technology
A term that describes the combination of computer technology (hardware &
software) with telecommunications technology (data, image, and voice
networks).
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Types of Systems
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Figure source:Kendall & Kendall. Systems Analysis and Design 8th Edition. 2011. Prentice Hall.
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Today’s Information Systems
• Globalization
• Electronic Commerce and Business
• Security and Privacy
• Collaboration and Partnership
• Knowledge Asset Management
• Continuous Improvement and Total
Quality Management
• Business Process Redesign
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Business trends that are impacting Information Systems
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Today’s Information Systems (cont’d)
Technologies that are influencing Information Systems:
• Networks and the Internet
• Mobile and Wireless Technologies
• Object Technologies
• Collaborative Technologies
• Enterprise Applications
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Today’s Information Systems (cont’d)
Integrating technologies for Systems
• Ecommerce Applications and Web Systems
• Enterprise Systems
• Systems for Wireless and Mobile Devices
• Open Source Software
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Today’s Information Systems (cont’d)
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Figure source:Kendall & Kendall. Systems Analysis and Design 8th Edition. 2011. Prentice Hall.
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Systems Analyst
Systems Analysis and Design
• Seeks to understand what humans need to analyze data input or data flow
systematically, process or transform data, store data, and output information in
the context of a particular organization or enterprise.
• It analyze, design, and implement improvements in the support of users and
the functioning of businesses that can be accomplished through the use of
computerized information systems.
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Systems Analyst (cont’d)
Systems Analyst
• A specialist who studies the problems and needs of an organization to
determine how people, data, processes, and information technology can best
accomplish improvements for the business.
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Systems Analyst (cont’d)
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Figure source:Whitten & Bentley. Systems Analysis and Design Methods 7th Edition. 2007. McGraw-Hill.
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Systems Analyst (cont’d)
Skills Needed by the Systems Analyst :
• Knowledge of Information Technology
• Computer programming experience and expertise
• General knowledge of business processes and terminology
• General problem-solving skills
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Systems Analyst (cont’d)
Skills Needed by the Systems Analyst :
• Good interpersonal communication skills
• Good interpersonal relations skills
• Flexibility and adaptability
• Character and ethics
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Systems Analyst (cont’d)
16Source: Computer Ethics Institute
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Systems Development Life Cycle
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Figure source:Kendall & Kendall. Systems Analysis and Design 8th Edition. 2011. Prentice Hall.
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References
• Kendall, Kenneth E., Kendall, Julie E. Systems Analysis and Design 8th Edition.
2011. Prentice Hall.
• Whitten, Jeffrey L., Bentley, Lonnie D. Systems Analysis and Design Methods
7th Edition. 2007. McGraw-Hill.
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Any questions?
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Assignment 01
• Task : Explain in details one type of Information System and
relate it to one of UNKLAB-IS students Mini-Thesis.
• Submission : Via Google Classroom
• File Type : Portable Data Format (.pdf)
2 pages at most.
• File Name : Full_Name.pdf
• Deadline : Tuesday, June 23rd 2015 @ 11.59 pm20
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See u next class…
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