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Which of these patterns is least likely to be in this design? SISObserver * ListAccesoriesUI ListAllUI UIController SIS StockItemType Appliance Accessory * < is for StockItemList StockItem ** missing {a|b|c|d|e} e.g. missing a missing {a|b|c|d|e} e.g. missing a tinyurl.com/questionSMS (a) Abstraction Occurrence (b) Singleton (c) Command (d) MVC (e) Observer 1 Based on a worked example in the handout

* ListAccesoriesUI ListAllUI UIController SIS StockItemType Appliance Accessory * < is for StockItemList StockItem ** (a) Abstraction Occurrence (b) Singleton (c) Command (d) MVC (e) Observer SISObserver 1

* ListAccesoriesUI ListAllUI UIController SIS StockItemType Appliance Accessory * < is for StockItemList StockItem ** (a) Abstraction Occurrence (b) Singleton (c) Command (d) MVC (e) Observer SISObserver 1

* ListAccesoriesUI ListAllUI UIController SIS StockItemType Appliance Accessory * < is for StockItemList StockItem ** (a) Abstraction Occurrence (b) Singleton (c) Command (d) MVC (e) Observer SISObserver 1

* ListAccesoriesUI ListAllUI UIController SIS StockItemType Appliance Accessory * < is for StockItemList StockItem ** (a) Abstraction Occurrence (b) Singleton (c) Command (d) MVC (e) Observer SISObserver 1

* ListAccesoriesUI ListAllUI UIController SIS StockItemType Appliance Accessory * < is for StockItemList StockItem ** (a) Abstraction Occurrence (b) Singleton (c) Command (d) MVC (e) Observer SISObserver 1

* ListAccesoriesUI ListAllUI UIController SIS StockItemType Appliance Accessory * < is for StockItemList StockItem ** (a) Abstraction Occurrence (b) Singleton (c) Command (d) MVC (e) Observer SISObserver 1

* ListAccesoriesUI ListAllUI UIController SIS StockItemType Appliance Accessory * < is for StockItemList StockItem ** What principles could be in place here? SISObserver

Patterns Principles

Product functional. What about quality? Theme for this week: