Summary: Tentamen Overdoen
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Negative influences bad communication
- Incomplete- Unstructured- Colored: biased- Interpretation on a too low level- Outdated- Noise- Information overload -
Why are there so many communication models?
They differ in* Precision* Range
* Inclusion of environmental factors* Inclusion of psycho-social factors -
Interface presentation forms:
* Simple* Structured
* Interactive -
Principles of a good interface
* Intuitive* Consistent* Relevant* Supporting* Flexible -
Components computer system
* Hardwareo Invisible: memory, processor, motherboardo Visible: keyboard, mouse, monitor* Softwareo Invisible: data representation, program codeo Visible: the user interface -
Cardinality of cc dimensions
o One to oneo One to manyo Many to many -
Modality of cc dimensions
o Auralo Visualo Tactileo Smell -
Cause of first breaktrough home computers
- Lowering prince- Standardization- Same OS for many computers- Better peripheral equipment- Use of Networks- "Killer applications" -> programs everyone wanted -
First computer with GUI
Xerox 8010 (1981)Had windows, pointing device, icons, menus, uniformit;y of programs -
First home computers in Netherlands in
1976
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