Computers and Technology

The removemethod replaces the removed entry with null becausea. the entry could potentially be scheduled for garbage collection b. the client expects a null return valuec. it is a fail-safe programming practiced. otherwise it could be considered a duplicate value19.When calling the removemethod with an argument if there are multiple entriesa. exactly which occurrence removed is unspecifiedb. only one occurrence is removed c. the first occurrence is removed d. all of the above

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