MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your C++ Programming knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which type of relationship is modelled by Association? |
| A. | Is-A relationship |
| B. | Has-A relationship |
| C. | Part-Of relationship |
| D. | Have-A relationship |
| Answer» C. Part-Of relationship | |
| 2. |
Aggregation is a __________ type of Association relationship. |
| A. | strong |
| B. | weak |
| C. | unnecessary |
| D. | necessary |
| Answer» C. unnecessary | |
| 3. |
Composition is a __________ type of Association relationship. |
| A. | strong |
| B. | weak |
| C. | unnecessary |
| D. | necessary |
| Answer» B. weak | |
| 4. |
In which of the following relationship objects of related classes are strongly dependent? |
| A. | Aggregation |
| B. | Association |
| C. | Composition |
| D. | Both Composition an Association |
| Answer» E. | |
| 5. |
In which of the following relationship objects of related classes can occur independently? |
| A. | Aggregation |
| B. | Association |
| C. | Composition |
| D. | Both Aggregation an Association |
| Answer» E. | |
| 6. |
Which of the following relationships is uni-directional? |
| A. | Aggregation |
| B. | Association |
| C. | Composition |
| D. | Both Aggregation and Composition |
| Answer» E. | |
| 7. |
Which type of relationship is modelled by Aggregation? |
| A. | Is-A relationship |
| B. | Has-A relationship |
| C. | Part-Of relationship |
| D. | Have-A relationship |
| Answer» C. Part-Of relationship | |
| 8. |
Which type of relationship is modelled by Composition? |
| A. | Is-A relationship |
| B. | Has-A relationship |
| C. | Part-Of relationship |
| D. | Have-A relationship |
| Answer» D. Have-A relationship | |
| 9. |
Composition is also a type of _______________ relationship. |
| A. | Aggregation |
| B. | Association |
| C. | Inheritance |
| D. | Both Aggregation an Association |
| Answer» C. Inheritance | |
| 10. |
Why do we need relationships between classes? |
| A. | To use the functionality of one class into other |
| B. | To enhance the communication between classes |
| C. | To increase code re-usability |
| D. | All of the mentioned |
| Answer» E. | |
| 11. |
How many types of Association can be there between classes? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 12. |
How the relationship is made in Association? |
| A. | Through the objects of classes |
| B. | Through constructor |
| C. | Through destructor |
| D. | Through class Names |
| Answer» B. Through constructor | |
| 13. |
Which type of relationship is modelled by Inheritance? |
| A. | Is-A relationship |
| B. | Has-A relationship |
| C. | Part-Of relationship |
| D. | Belongs-to relationship |
| Answer» B. Has-A relationship | |
| 14. |
How many types of class relationships are there? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 15. |
What is the class relationship? |
| A. | A relationship between classes that tells how they are related |
| B. | A relationship between classes that tells how much power one class has over other class |
| C. | A relationship between classes that tells which parts of a class is visible to other classes |
| D. | All of the mentioned |
| Answer» E. | |