Hoofdstuk 5 Flashcards
What are enterprise architecture principles?
They define the underlying general rules and guidelines for using and deploying all IT resources and assets aross the enterprise. Should be endorsed by senior management
Why do we need enterprise architecture models?
- Models create transparency
- Models facilitate alignment
- Models inform decision making
What is archimate?
- A language to describe architectures
- A framework that describes layers and aspects of enterprise architecture
- a graphical language with formal semantics
- it has a broad scope and is simple
What three layers are in archimate 1?
Business,
Application
Technology
Strategy and Implementation & migration came later
What boxes below to what kind of element in archimate?
sharp corners -> structure
rounded corners -> behavior
cut-off corners -> motivation
What are kinds of business layers?
Business function
Business process
Product
What is the difference between blacked out junction and white junction?
Blacked out is and junction, white is or
What are different application layers?
Apllication / Information structure
What are different arrrows meaning?
dashed with thin arrow is access
line with thin arrow is serving
line with thick arrow is triggering
dashed with white arrow is realisation
full line with white arrow is specialisation
How do TOGAF and ArchiMate relate to eachother?
The archimate language covers the TOGAF ADM well but both standards remain independent and can be used seperately
Viewpoints are key: they link the process to the product.
Over what 4 dimensions can a fit gap analysis be applied?
- Processes
- Information
- Technology
- People
For what can a roadmap be used?
Each roadmap step brings the current landscape closer to the desired solution
