Consider an online holiday booking system. The users can register to book a holiday package. Which of the following Gang of Four (GoF) patterns is the most appropriate to deal with the creation of a Booking object without exposing its creation logic?

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter10: Classes And Data Abstraction
Section: Chapter Questions
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Consider an online holiday booking system. The users can register to book a holiday package. Currently, the design model includes the classes: User and Booking.
Which of the following is correct regarding the message passing between a User object and a Booking object in the object-oriented design?
Select one:
O a. A value will be assigned to the attribute of the Booking object associated with message.
O b. The method of the Membership object associated with the message sent by the User object will be invoked.
O C.
The attribute of the Membership object associated with message sent by the User object will be initialised.
Od. A Boolean value will be automatically returned to the Booking object which sends the message.
Transcribed Image Text:Consider an online holiday booking system. The users can register to book a holiday package. Currently, the design model includes the classes: User and Booking. Which of the following is correct regarding the message passing between a User object and a Booking object in the object-oriented design? Select one: O a. A value will be assigned to the attribute of the Booking object associated with message. O b. The method of the Membership object associated with the message sent by the User object will be invoked. O C. The attribute of the Membership object associated with message sent by the User object will be initialised. Od. A Boolean value will be automatically returned to the Booking object which sends the message.
Consider an online holiday booking system. The users can register to book a holiday package. Which of the following Gang of Four (GoF) patterns is the most
appropriate to deal with the creation of a Booking object without exposing its creation logic?
Select one:
Oa. Factory method
O b. Decorator
O c. Adapter
O d. Proxy
Transcribed Image Text:Consider an online holiday booking system. The users can register to book a holiday package. Which of the following Gang of Four (GoF) patterns is the most appropriate to deal with the creation of a Booking object without exposing its creation logic? Select one: Oa. Factory method O b. Decorator O c. Adapter O d. Proxy
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