Concrete Classes Are Classes That Have Instances

question 30

True/False

Concrete classes are classes that have instances.

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Definitions:

Alexander Hamilton

A Founding Father of the United States, who was an influential interpreter and promoter of the U.S. Constitution, as well as the founder of the nation's financial system, the Federalist Party, and the Coast Guard.

John Quincy Adams

The sixth President of the United States, serving from 1825 to 1829, known for his diplomatic contributions before his presidency and his advocacy for various causes, including anti-slavery, during his post-presidency in Congress.

American Vision

The concept or perception of the United States' identity, values, and goals, especially as it relates to its future direction and place in the world.

Andrew Jackson

The seventh President of the United States (1829–1837), known for his populist appeal and for founding the Democratic Party. His presidency is marked by significant controversies, including his support for the Indian Removal Act.