A(n) ______ is a class that inherits the members of another class. base class su
ID: 3877605 • Letter: A
Question
A(n) ______ is a class that inherits the members of another class.
base class
superclass
abstract class
subclass
Which of the following is true about a destructor in C++?
a class can have several destructors
the compiler will generate a destructor if the programmer does not provide one
a programmer must provide a destructor for every class
a destructor destroys all instances of a class
In C++, each class definition should be placed in a(n) ______.
implementation file
header file
namespace
package
C++ provides a mechanism for logically grouping class definitions and other declarations into a common declarative region known as a(n) ______.
namespace
interface
header
package
When defining class A so that any of its instances can invoke any of the publicly defined methods of class B, the keyword ______ precedes the name of class B.
public
global
static
Explanation / Answer
As per chegg guidelines If you post more than 1 parts in a question, I have to solve only 4 parts.
(1) Sub Class
sub class is a class that inherits members from the super class or parent class.
(2)
The class has only one destructor.
It is not mandatory for the programmer to provide a destructor.
A destructor is called when an object or instance is destroyed. Hence, it does not destroy all instances of the class.
Answer: (b) the compiler will generate a destructor if the programmer does not provide one
(4) namespace
In a namespace we can group different class and use it by using the using namespace statement.
(5) public
If the keyword public is used, other class can access the contents of this class.
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