Which Package, Introduced with Java 8, Provides Support for Aggregate

question 60

Multiple Choice

Which package, introduced with Java 8, provides support for aggregate sequential and parallel operations on a collection of elements?

• A) java.io
• B) java.util.stream
• C) java.lang
• D) None of these is correct.

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Definitions:

Per Capita Income

A measure of the average income earned per person in a certain area, such as a country or city, calculated by dividing the area's total income by its population.

World Price

The international market price at which goods are traded between countries.

Marginal Revenue

The additional income earned from selling one more unit of a good or service.

Wool Production

The process of breeding, raising, and shearing sheep to obtain wool, a natural fiber used in textiles.