Consider the Following Code Snippet

question 69

Multiple Choice

Consider the following code snippet:
Map<String, Integer> scores;
You expect to retrieve elements randomly by key, and want fastest retrieval times.Which of the following statements will create a structure to support this?

• A)scores = new HashMap<>;
• B)scores = new Map<>;
• C)scores = new TreeMap<>;
• D)scores = new TreeSet<>;

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Definitions:

Conditional Analysis

A statistical technique used to explore the relationship between variables under certain conditions or assumptions.

Cognition Analysis

The examination and study of mental processes including perception, thinking, memory, and judgment.

Technical Analysis

A methodology for forecasting the direction of prices through the study of past market data, primarily price and volume.

Statistical Analysis

The process of collecting, reviewing, and interpreting data to discover patterns and significance in the collected information.