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Question Detail
A virtual base class ?
- is qualified as virtual in base class definition.
- do not qualified as virtual in base class definition.
- allows to inherit more than one copy of the base class members.
- strict the path of inheritance.
Answer: Option A
1. What is purpose of abstract class ?
- to provide help with database connectivity.
- to provide data input to other classes.
- to provide security to other classes.
- to provide an appropriate base class from which other classes can inherit.
Answer: Option D
2. Only one copy of the class is inherited, when it is defined as ?
- virtual
- public
- static
- private
Answer: Option A
3. A virtual base class ?
- is qualified as virtual in base class definition.
- do not qualified as virtual in base class definition.
- allows to inherit more than one copy of the base class members.
- strict the path of inheritance.
Answer: Option A
4. What is object in C++ ?
- Object is part of syntax of a class.
- Object is datatype of a class.
- Object is an instance of a class.
- Object is function of a class.
Answer: Option C
5. Enumerator will allocate the memory when its variables are defined.
- True
- False
Answer: Option A
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