If You Have Multiple Classes in Your Program That Have

question 11

Multiple Choice

If you have multiple classes in your program that have implemented the same interface in different ways, how is the correct method executed?

• A) The Java virtual machine must locate the correct method by looking at the class of the actual object.
• B) The compiler must determine which method implementation to use.
• C) The method must be qualified with the class name to determine the correct method.
• D) You cannot have multiple classes in the same program with different implementations of the same interface.

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Definitions:

Aaron Burr

A political figure in early American history known for serving as Vice President under Thomas Jefferson and for his infamous duel with Alexander Hamilton.

Treason

Treason is the act of betraying one's country, typically by attempting to overthrow the government or by aiding its enemies in wartime.

Cotton Gin

A machine invented by Eli Whitney in 1793 that quickly and efficiently removed seeds from cotton fibers, revolutionizing the cotton industry.

Samuel Chase

An Associate Justice of the Supreme Court of the United States appointed by George Washington; known for his strong federalist views and later impeached, though acquitted, in an early test of the U.S. impeachment process.