Computer scienceProgramming languagesJavaWorking with dataCollectionsCollections framework

PriorityQueue

Null values

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Which of these statements is true about null values in PriorityQueue?

Select one option from the list

PriorityQueue stores only one null value

The application will throw a NullPointerException if you add a null value

You will face a compile-time error when adding a null value

PriorityQueue stores unlimited null values

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