Cis 300 Notes

CIS/319 COURSE NOTES
WK 1 INFORMATION SYSTEMS SYSTEMS DEVELOPMENT SYSTEMS ANALYSIS IT PROFESSIONALS

WK 2

INPUT DEVICES

OUTPUT DEVICES

PROCESSING DEVICES

STORAGE DEVICES

NETWORK DEVICES

WK 3

SOFTWARE ACQUISITION

OPERATING SYSTEMS DATABASE MANAGEMENT SYSTEMS NETWORK TOPOLOGY

PROGRAMMING LANGUAGES

SOFTWARE APPLICATIONS

WK 4

DATABASE STRUCTURE NETWORK OPERATING SYSTEM

DATABASE DEVELOPMENT

DATABASE ADMINISTRATION

WK 5

NETWORK MEDIA

NETWORK CONNECTIVITY

INTERNET

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INFORMATION SYSTEMS

SYSTEMS DEVELOPMENT

SYSTEMS ANALYSIS

IT PROFESSIONALS

An information system is a collection of resources working together in a coordinated fashion to store, process and provide data for end-users. The term information systems (IS) is used interchangeably with the term information technology (IT). Five main resources of an information system are: 1. 2. 3. 4. 5. People Hardware Software Data Networks An automatic teller machine (ATM) is a good example of a system that is efficient, effective and competitive. ATM’s have transformed the banking industry.

Benefits of information technology are:      Speed Accuracy Consistency Availability Innovation

Opportunities of information technology are:  Operational – more efficient; IT increases speed and accuracy.  Tactical – more effective; IT provides consistency and availability.  Strategic – more competitive; IT transforms the organization through innovation.
© 2006, 2008, 2009, 2010 University of Phoenix.

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INFORMATION SYSTEMS

SYSTEMS DEVELOPMENT

SYSTEMS ANALYSIS

IT PROFESSIONALS

A systems development methodology is an organized approach to manage the development of information systems. The Systems Development Life Cycle (SDLC) is a methodology organized into a number of major activities known as phases. The number of phases can vary from IT