Practice Queue Interface (15.4.1) - Collections and Generics

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9 questions

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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does FIFO stand for?
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Think of it as a line where the first person is served first.
Question 2.
Name a method that adds an element to a Queue.
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Similar to adding people to a line.
3Question 3.
What does FIFO represent in the context of queues?
- First-In-First-Out
- First-In-First-Available
- Fast-In-First-Out
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Think about how items are processed in a queue.
4Question 4.
The remove() method in a queue returns null if the queue is empty.
- True
- False
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Recall the behavior of methods for empty collections.
Question 5.
Design a waiting line system using a Queue where customers can be added and removed upon service. Discuss the methods utilized.
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Consider how customers would enter and leave the queue.
Question 6.
In a real-life scenario, describe how a Queue could manage tasks in a multi-threaded application. Discuss potential issues like deadlocks.
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Think about how tasks might compete for resources.

5 more questions in this section. Enroll free to practise them all.