

MCQOPTIONS
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1. |
Which statement is true for the class java.util.ArrayList? |
A. | The elements in the collection are ordered. |
B. | The collection is guaranteed to be immutable. |
C. | The elements in the collection are guaranteed to be unique. |
D. | The elements in the collection are accessed using a unique key. |
Answer» B. The collection is guaranteed to be immutable. | |