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

Similar Questions :

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. In C++ Functions can returns ?

arrays
reference
objects
all of above

Answer: Option D

3. The major goal of inheritance in C++ is ?

To facilitate the reusability of code
To help modular programming
To facilitate the conversion of data types
To extend the capabilities of a class

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. & operator is ?

address operator
indirection operator
logical and
logical or

Answer: Option A

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