You Need to Access Values in Objects by a Key

question 76

Multiple Choice

You need to access values in objects by a key that is not part of the object. Which collection type should you use?

• A) Map
• B) Hashtable
• C) ArrayList
• D) Queue

---

Definitions:

Agoraphobia

A disorder characterized by an extreme or irrational fear of entering open or crowded places, of leaving one's own home, or of being in places from which escape is difficult.

Open Places

Areas that are expansive and unenclosed, often causing anxiety in individuals with agoraphobia.

Panic Disorder

A mental health condition characterized by recurrent unexpected panic attacks and persistent concern of additional attacks.

Hyperventilation

Rapid or deep breathing that can reduce carbon dioxide levels in the blood, sometimes caused by anxiety or panic.