Mastering Java: The Ultimate 2025 All-In-One Quiz to Excel in 'Thinking in Java

Question: 1 / 510

What is a characteristic of using arrays in Java?

They allow mixed types

Their size is dynamic and can change

They hold a fixed size of elements

Arrays in Java have a fixed size, meaning that the amount of elements they can hold is already defined and cannot be changed. This is what sets them apart from other data structures, such as ArrayLists, which have a dynamic size and can add or remove elements as needed. It is also worth noting that arrays in Java can only hold elements of the same type, which makes option A and D incorrect.

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Only support object types

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