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1.1 History of BAS (1970's (Methodologies
Roadmap (IRT system…
1.1 History of BAS
1970's
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Rise of PM
Lack of knowledge in how to design and build syst in uniform way
Can't manage what we don't know how to build
Software :left_right_arrow: Systems
Systems comm. thru' SW
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Pre-1950's
No remotes, no colour TV
Lack of depth in understanding history
Definition of systems -> mapped in flowchart
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1980's
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:frame_with_picture: Graphical computing platforms
Shift to programming applications rather than large scale system implementations
:information_source:
Information Revolution
BA's start to :arrow_up: in response to need to drive changes derived from understanding data
1990's
Networking
Communication and collaboration
PC power and capacity increases so now dedicate smaller machines to control and share files
Internet adoption
Corporate USA using it as a communication and marketing tool
Reduces dependency on operating systems - universal access to data
JAVA - write once run anywhere
Remove customization based on operating systems
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1960's
MIS
Computers are getting faster, capacity is greater and capabilities more complex
More computers coming up
Programming becomes procedural
Simplify programming proccess
Crossing hardware boundaries
DBMS
Easier access to data
Share
Re-use
Remove redundancy in our data
2000's
Gadgets
Faster, smaller machines
- Communication
- Entertainment
- Mobility
Part of work and home = life
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