Question: java Which of the following statements correctly describes two essential features of an array? An array can be indexed by an integer, and it must

java

Which of the following statements correctly describes two essential features of an array?

An array can be indexed by an integer, and it must contain objects of the same type
An array can be indexed by a reference type, and it can contain objects of different base types
An array can be indexed by an integer, and it must contain objects of the same primitive type

An array can be indexed by a reference type, and it must contain objects of the same type

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