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PROGRAMACION AVANZADA

PROGRAMACION AVANZADA

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Which of class A methods MUST be implemented in class B?

none

foo

100%

bar

both

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Static casting is resolved at runtime, while dynamic casting is resolved at compile time. Is this statement true or false?

A class inheriting from _____ is an example of multiple inheritance.

Multiple interfaces

A single superclass

Multiple abstract classes

Multiple concrete classes

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What is a primary reason for using a private method instead of a public method?

Private members of the base class are accessible to the derived class and can be overridden.

Private methods can only be accessed by the derived class.

Private members of the base class are inaccessible to the derived class.

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The following code shows how classes A and B are related with inheritance:

Select all statements that will not compile:

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What is a super class? It is also called the parent class.

A class that other classes can inherit behaviors and properties from.

A class that is used to instantiate objects.

A class that inherits properties and behaviors from another class.

A class that cannot be instantiated.

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Which of these are true about friend functions?

Must be a function of a subclass

Have access to private members of a class.

Can be stand-alone functions

They must include the keyword const

Can be member functions of a different class

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Which of these are true for conversion operators?

The name of the operator is the name of the type being converted to

Conversion operators are limited to the types: int and float.

The conversion operator must be a member function.

It doesn't specify a return type.

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The following is a method discussed in class:

The code is syntax correct. Are there any issues in logic of this code or is it correct?

The result variable should start at 1.

We should do a do-while instead and remove the if statement.

There are no issues in the logic of this code.

What are we doing again?

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When working with static functions, they can be called without even creating an object of that class.

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