MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Software Engg knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
OBJECTS_ARE_EXECUTED?$ |
| A. | sequentially |
| B. | in Parallel |
| C. | sequentially & Parallel |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 2. |
Object that collects data on request rather than autonomously is known a? |
| A. | Active Object |
| B. | Passive Object |
| C. | Multiple instance |
| D. | None of the mentioned |
| Answer» C. Multiple instance | |
| 3. |
Which of the following describes”Is-a-Relationship” ?$ |
| A. | Aggregation |
| B. | Inheritance |
| C. | Dependency |
| D. | All of the mentioned |
| Answer» C. Dependency | |
| 4. |
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 |
| Answer» E. | |
| 5. |
How is generalization implemented in Object Oriented programming languages? |
| A. | Inheritance |
| B. | Polymorphism |
| C. | Encapsulation |
| D. | Abstract Classes |
| Answer» B. Polymorphism | |
| 6. |
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 |
| Answer» D. None of the mentioned | |
| 7. |
Inherited object classes are self-contained. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
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 |
| Answer» C. Inheritance | |
| 9. |
What encapsulates both data and data manipulation functions ? |
| A. | Object |
| B. | Class |
| C. | Super Class |
| D. | Sub Class |
| Answer» B. Class | |
| 10. |
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 |
| Answer» C. Objects encapsulate state and representation information | |