The Type Variables in HashMap<K, V> in the Standard Library

question 35

Multiple Choice

The type variables in HashMap<K, V> in the standard library mnemonically represent ____.

• A)kernel and vector
• B)String and Vector
• C)kind and variable
• D)key and value

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Definitions:

Median

A statistical measure representing the middle value in a data set, where half the numbers are above and half are below it.

Median

The middle value in a list of numbers, which separates the higher half from the lower half.

Mean

A statistical measure referring to the average value in a set of numbers, calculated by dividing the sum of all numbers by the quantity of numbers.

Typical Age

A reference to the most common age or age range at which an event, behavior, or development stage usually occurs.