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

Objects are executed _____________________?

A. Sequentially
B. In parallel
C. Sequentially & parallel
D. None of the mentioned

How many layers are present in the OO design pyramid ?

A. Three
B. Four
C. Five
D. One

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

Which of the following is conceptually similar to objects ?

A. Package
B. Proc
C. Private
D. None of the mentioned

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

A design description of an object is known as a class__________________?

A. Instance
B. Object
C. Case
D. Both instance and object

A design description in OOD includes___________________?

A. Protocol description
B. Implementation description
C. Type description
D. Both protocol and implementation description

Which of the following is not an operation as per OOD algorithms and data structures ?

A. Operations that manipulate data in some way
B. Operations that perform a computation
C. Operations that check for syntax errors
D. Operations that monitor an object for the occurrence of a controlling event

Which of the following points related to Object-oriented development (OOD. is true ?

A. Ooa is concerned with developing an object model of the application domain
B. Ood is concerned with developing an object-oriented system model to implement requirements
C. All of the mentioned
D. None of the mentioned