The Difference Between the Unordered_multimap Class and the Multimap Class

question 21

Multiple Choice

The difference between the unordered_multimap class and the multimap class is that

• A) the unordered_multimap class uses the binary tree data structure for internal storage while the multimap class uses a hash table
• B) the multimap class uses the binary tree data structure for internal storage while the unordered_multimap class uses a hash table
• C) the keys in the unordered_multimap class are sorted while the keys in the multimap class are in no particular order
• D) None of these

---

Definitions:

Belief in a Just World

The psychological principle that the world is fundamentally fair, leading people to believe that individuals get what they deserve.

Bystander Effect

A social psychological theory that individuals are less likely to offer help to a victim when other people are present.

Diffusion of Responsibility

Refers to a sociopsychological phenomenon where individuals are less likely to take action or feel a sense of responsibility in the presence of a large group of people.

Pluralistic Ignorance

A psychological phenomenon where individuals wrongly believe their feelings and beliefs are different from those of the group, often leading to conformity despite personal objections.