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. Destructors are called ?

not defined
in any order
in the reverse order of constructor calls
in the same order of constructor calls

Answer: Option C

2. The function used to define the task assigned to an operator is ?

Virtual function
Static function
Operator function
Friend function

Answer: Option C

3. A variable is defined within a block in a body of a function. Which of the following are true ?

It is visible from the point of definition to the end of the program.
It is visible throughout the function.
It is visible from the point of definition to the end of the block.
It is visible throughout the block.

Answer: Option B

4. Even if we define a function in a class, then also we need to declare it first.

True
False

Answer: Option B

Explanation:

If we define a function in a class, then also we do not need to declare it first.

5. What is true about Constructor ?

Its name is plural of class name.
Its name has * symbol before it.
Its name is same as of class name.
Its name has # symbol before it.

Answer: Option C

Read more from - C++ Programming Questions Answers - Set 2