Slide 20
Slide 20 text
What about Blackboard
• Singleton (yes or not)?
• Cre
a
te Bl
a
ckbo
a
rd in m
a
in method (yes or not)?
• Connection between Bl
a
ckbo
a
rd
a
nd Professor (
a
ssoci
a
tion,
a
ggreg
a
tion, composition,
re
a
liz
a
tion, gener
a
liz
a
tion) ?
• Connection between Bl
a
ckbo
a
rd
a
nd Student (
a
ssoci
a
tion,
a
ggreg
a
tion, composition,
re
a
liz
a
tion, gener
a
liz
a
tion) ?
• Connection between Bl
a
ckbo
a
rd
a
nd Cl
a
ssroom (
a
ssoci
a
tion,
a
ggreg
a
tion,
composition, re
a
liz
a
tion, gener
a
liz
a
tion) ?
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