Consider the Following Code Snippet

question 44

Multiple Choice

Consider the following code snippet:
public class Box<E>
{
private E data;
public Box() { ...}
public void insert(E value) { ...}
public E getData() { ...}
}
What will result from executing the following code?
Box<String> box = new Box<>() ;
...
box.insert("blue Box") ;
String b = (String) box.getData() ;

• A)correct, with necessary cast
• B)run-time error
• C)compiler error
• D)correct, but unnecessary cast

Describe the concept of chemosynthesis and the conditions under which it occurs.

Compare the productivity of different ecosystems, including continental shelves, open oceans, and land ecosystems.

Analyze how changes in atmospheric CO2 levels and other factors influence ocean acidity and the effects on marine life.

Differentiate between the movement of energy and nutrients through an ecosystem.

---

Definitions:

Hallucinates

The experience of sensing things that are not present in the external environment as if they are real, often a symptom in psychological disorders.

Sleep Attacks

Sudden and irresistible episodes of sleep occurring in disorders such as narcolepsy, characterized by excessive daytime sleepiness.

Animal Magnetism

A historical term referring to a supposed invisible natural force possessed by all living things, including humans, thought to affect health and disease.

Franz Mesmer

An 18th-century physician best known for developing what he called "animal magnetism" and what later became known as mesmerism, a precursor to hypnotism.