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Questions and Answers
Which method in Java adds an item into the queue?
Which method in Java adds an item into the queue?
- poll()
- add()
- append()
- offer() (correct)
Which method in Python removes the head of the queue?
Which method in Python removes the head of the queue?
- append()
- add()
- popleft() (correct)
- offer()
Which method in Java retrieves the head of the queue?
Which method in Java retrieves the head of the queue?
- append()
- offer()
- add()
- peek() (correct)
Which syntax in Python is used to test whether a queue is empty?
Which syntax in Python is used to test whether a queue is empty?
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