Virtual University Solved Assignments Online Quiz Past Papers GDB VUsolutions VU solutions

Question # 1 of 10

Information hiding can be achieved through__________.

1. Encapsulation, Inheritance
2. Encapsulation, Polymorphism
3. Encapsulation, Abstraction
4. Overloading

Question # 2 of 10 ( Start time: 01:11:21 AM ) Total Marks: 1

A good model is ................ related to a real life problem.

Select correct option:

1. Loosely
2. Openly
3. Closely

Question # 3 of 10 ( Start time: 01:12:33 AM ) Total Marks: 1

Which of the following features of OOP is used to derive a class from another?

Select correct option:

1. Encapsulation
2. Polymorphism
3. Data hiding
4. Inheritance

Question # 4 of 10 ( Start time: 01:13:51 AM ) Total Marks: 1

Which of the following is a weak relationship between two objects?

Select correct option:

1. Inheritance
2. Composition
3. Aggregation
4. None of given

Question # 5 of 10 ( Start time: 01:14:56 AM ) Total Marks: 1

Data items in a class must be private.

Select correct option:

1. True
2. False

Question # 6 of 10 ( Start time: 01:15:52 AM ) Total Marks: 1

Which one is a class association

Select correct option:

1. Simple Association
2. Inheritance
3. Composition
4. Aggregation

Question # 7 of 10 ( Start time: 01:16:55 AM ) Total Marks: 1

Suppose there is an object of type Person, which of the following can be considered as one of its attributes

Select correct option:

1. Name
2. Age
3. Work()
4. Both Name and Age

Question # 8 of 10 ( Start time: 01:17:52 AM ) Total Marks: 1

Which one is not an object association?

Select correct option:

1. Simple association
2. Inheritance
3. Aggregation
4. Association

Question # 9 of 10 ( Start time: 01:18:50 AM ) Total Marks: 1

Using encapsulation we can achieve

Select correct option:

1. Information hiding
2. Least interdependencies among modules
3. Implementation independence
4. All of given options

Question # 10 of 10 ( Start time: 01:19:43 AM ) Total Marks: 1

In constant member function the type of this pointer is:

Select correct option:

1. Constant pointer
2. Constant pointer to object
3. Constant pointer to class
4. Constant pointer to constant object

Question # 1 of 10

Which of the following is the way to extract common behavior and attributes from the given classes and make a separate class of those common behaviors and attributes?

1. Generalization
2. Sub-typing
3. Specialization
4. Extension

Question # 2 of 10

The ability to derive a class from more than one class is called

1. Single inheritance
2. Encapsulation
3. Multiple inheritance
4. Polymorphism

Question # 3 of 10:

If MyClass has a destructor what is the destructor named?

1. MyClass
2. ~MyClass
3. My~Class
4. MyClass~

Question # 4 of 10:

Class abc{ ----- }; Is a valid class declaration?

1. yes
2. no

Question # 5of 10:

Without using Deep copy constructor, A ____________ problem can occur

1. System crash
2. Memory Leakage
3. Dangling pointer
4. All of the given

Question # 6 of 10:

If only one behaviour of a derived class is incompatible with base class, then it is:

1. Generalization
2. Specialization
3. Extension
4. Inheritance

Question # 7 of 10:

Which of the following may not be an integral part of an object?

1. state
2. behavior
3. Protected data members
4. All of given

Question # 8 of 10:

Only tangible things can be chosen as an object.

1. True
2. False