For the Questions Below, Consider the Following Class Definition

question 22

Multiple Choice

For the questions below, consider the following class definition:
public class AClass
{
protected int x;
protected int y;
public AClass(int a, int b)
{
x = a;
y = b;
}
public int addEm( )
{
return x + y;
}
public void changeEm( )
{
x++;
y--;
}
public String toString( )
{
return "" + x + " " + y;
}
}
-Which of the following is True regarding Java classes?

• A) All classes must have 1 parent but may have any number of children (derived or extended) classes
• B) All classes must have 1 child (derived or extended) class but may have any number of parent classes
• C) All classes must have 1 parent class and may have a single child (derived or extended) class
• D) All classes can have any number (0 or more) of parent classes and any number of children (derived or extended) classes
• E) All classes can have either 0 or 1 parent class and any number of children (derived or extended) classes

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Definitions:

Volcanic Breccia Texture

A coarse-grained volcanic rock composed of angular to subangular fragments bonded together by a fine-grained matrix, typically formed from explosive volcanic eruptions.

Igneous Rock

is a type of rock formed through the cooling and solidification of magma or lava.

Welded Texture

A term used in geology to describe rocks that have been fused together by high temperatures, often found in volcanic deposits.

Pyroclastic Eruption

A volcanic eruption characterized by the explosive ejection of hot ash, gas, and volcanic fragments.