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.
Related Mcqs:
- Which of the following is conceptually similar to objects ?
A. PACKAGE
B. PROC
C. PRIVATE
D. None of the mentioned - Objects are executed _____________________?
A. sequentially
B. in Parallel
C. sequentially & Parallel
D. none of the mentioned - Choose the incorrect statement in terms of Objects ?
A. Objects are abstractions of real-world
B. Objects can’t manage themselves
C. Objects encapsulate state and representation information
D. All 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 - Which of the following is the best type of module cohesion ?
A. Functional Cohesion
B. Temporal Cohesion
C. Functional Cohesion
D. Sequential Cohesion - Which of the following is not a use of a CASE tool ?
A. Support structured analysis and design (SA/SD)
B. Maintains the data dictionary
C. Checks whether DFDs are balanced or not
D. It complies with the available system - Which of the following is a function of CASE Tool ?
A. Supporting Structured analysis and design (SA/SD)
B. Maintaining the data dictionary
C. Checking whether DFDs are balanced or not
D. All of the mentioned - 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 - 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 is a disadvantage of OOD ?
A. Easier maintenance
B. Objects may be
understood as stand-alone entities
C. Objects are potentially reusable components
D. None of the mentioned
