Exercises
Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7
Chapter 8 Chapter 9 Chapter 10 Chapter 11 Chapter 12 Chapter 13 Chapter 14
Chapter 9
<<alternattribChoice>>
From the structure perspective, AttibuteChoice is made of UseComponent and
FixedComponentNDefaultComponent !
UseComponent can be use or NONE in choice!
use can be required, prohibited, or optional in choice!
FixedComponentNDefaultComponent can be fixed, default, or NONE in choice!
fixed can be v1,v2, or v3 in value!
default is like fixed in value!
<<attribChoice>>
From the structure perspective, AttibuteChoice is made of UseComponent,
FixedComponent, and DefaultComponent !
UseComponent can be use or NONE in choice!
use can be required, prohibited, or optional in choice!
FixedComponent can be fixed or NONE in choice!
fixed can be v1,v2, or v3 in value!
DefaultComponent can be default or NONE in choice!
default is like fixed in value!
<<ball>>
Ball can be golf, baseball, or basketball in sportType!
Ball can be large, medium, or small in sizeType!
<<bookPages>>
From the physical perspective, a book is made of a frontCover, pages, and a backCover!
From the mult perspective, pages is made of more than one page!
A page has a number !
The range of page's number is int!
<<broadcastNetwork>>
From the struct perspective, broadcastNetwork is made of channels !
A broadcastNetwork can be ABC, NBC, or CBS in name!
From the mult perspective, channels is made of more than one channel !
A channel can be CH1,CH2,CH3,CH4, or CH5 in name !
<<broadcastNetworks>>
From the mult perspective, broadcastNetworks is made of more than one broadcastNetwork !
From the struct perspective, broadcastNetwork is made of stations and channels !
A broadcastNetwork can be ABC, NBC, or CBS in name!
From the mult perspective, channels is made of more than one channel !
A channel can be CH1,CH2,CH3,CH4, or CH5 in name !
From the mult perspective, stations is made of more than one station !
A station can be KABC, KNBC, or KCBS in name!
<<multiMusic>>
From the mult perspective, musicSeason is made of more than one musicPerformance!
A musicPerformance can be Symphonic, Folk, or Jazz in Style !
A musicPerformance can be Orchestra, SmallGroup, or Soloist in Ensemble !
<<music>>
A musicPerformance can be Symphonic, Folk, or Jazz in Style !
A musicPerformance can be Orchestra, SmallGroup, or Soloist in Ensemble !
<<musicPlayer>>
A musicPerformance can be Symphonic, Folk, or Jazz in Style !
A musicPerformance can be Orchestra, SmallGroup, or Soloist in Ensemble !
A musicPerformance can be ViennaSO, Peteseeger, or CountBasie in Performer !
<<relationSet>>
From the mult perspective, relationSet is made of more than one relation !
From the mult perspective, relation is made of more than one pair !
From the struct perspective, pair is made of key and value!
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