People with Down Syndrome

question 20

Multiple Choice

People with Down syndrome

• A) have brains that are approximately 10 percent lighter than those of normal people.
• B) suffer from augmented activity of the frontal lobe.
• C) often fail to learn to talk.
• D) have no distinguishing physical characteristics.
• E) hace an extra Y chromosome

---

Definitions:

Method Clone

A method in Java that creates and returns a copy of an object, often overridden to ensure deep cloning of complex objects.

Override

A feature in programming languages that allows a subclass or child class to provide a specific implementation of a method that is already provided by its parent class.

Late Binding Mechanism

The process of linking a function call to the actual code to be executed at runtime, rather than compile time.

Polymorphism

A programming concept allowing objects of different classes to be treated as objects of a common superclass, enabling multiple forms of behavior.