Question 1

__________ are used to group collections of declarations into a functional unit.

Accepted Answer

The answer of __________ are used to group collections of...

Question 2

At the top of the level of the namespace hierarchy resides the global namespace, whose name is effectively the __________ string.

Accepted Answer

The answer of At the top of the level of...

Question 3

The statement __________ creates an object of type stack as defined in the optimize namespace.
Class stack { ... }; // Defined in the global namespace
Namespace optimize {
Class stack { ... }; // Defined in the optimize namespace
}

Accepted Answer

To create an object of the stack class defined in the optimize namespace, you need to prefix the class name with the namespace name followed by the scope resolution operator (::), hence "optimize::stack aStack;" is correct.

Question 4

To access a single name from the namespace in which it was declared requires a using __________ .

Accepted Answer

The answer of To access a single name from the...

Question 5

Private visibility is for members of a class that should not be accessible to anyone but the class, not even classes that extend it.

Accepted Answer

Private visibility in object-oriented programming languages like Java and C++ restricts access to class members (such as methods and variables) so that they can only be accessed within the class itself, not by instances of its subclasses or by other classes.

Quiz 4: Inheritance and Class Hierarchies

__________ are used to group collections of declarations into a functional unit.

At the top of the level of the namespace hierarchy resides the global namespace, whose name is effectively the __________ string.

The statement __________ creates an object of type stack as defined in the optimize namespace. Class stack { ... }; // Defined in the global namespace Namespace optimize { Class stack { ... }; // Defined in the optimize namespace }

To access a single name from the namespace in which it was declared requires a using __________ .

Private visibility is for members of a class that should not be accessible to anyone but the class, not even classes that extend it.