Which of the following is a mechanism that allows several objects in an class hierarchy to have different methods with the same name ?

Which of the following is a mechanism that allows several objects in an class hierarchy to have different methods with the same name ?

A. Aggregation
B. Polymorphism
C. Inheritance
D. All of the mentioned

Explanation: In polymorphism instances of each subclass will be free to respond to messages by calling their own version of the method.

Grady Booch, James Rumbaugh, and Ivar Jacobson combined the best features of their individual object-oriented analysis into a new method for object oriented design known as _____________________?

Grady Booch, James Rumbaugh, and Ivar Jacobson combined the best features of their individual object-oriented analysis into a new method for object oriented design known as _____________________?

A. HTML
B. XML
C. UML
D. SGML

Explanation: The Unified Modeling Language (UML) has become
widely used throughout the industry as the standard approach to OOD.

Which of the following early OOD methods incorporates both a “micro development process” and a “macro development process.” ?

Which of the following early OOD methods incorporates both a “micro development process” and a “macro development process.” ?

A. Booch method
B. Rumbaugh method
C. Wirfs-Brock method
D. Coad and Yourdon method

Explanation: The macro development process includes the architectural planning and micro developments process defines rules that govern the use of operations and attributes and the domain-specific
policies for memory management, error handling, and other infrastructure
functions.

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