What is a queue in computer science?
Q: What is a queue in computer science?
A: A queue is a data structure used for storing items before they are processed.
Q: What are the two primary operations that can be performed on a queue?
A: The two primary operations that can be performed on a queue are Enqueue - adding the item to the back of the queue, and Dequeue - removing the item at the front of the queue.
Q: Can an operation be performed to look at the item at the front of the queue without removing it?
A: Yes, there may be an operation to look at the item at the front of the queue without removing it.
Q: Are items that are between the first and the last element of the queue directly accessible?
A: No, items that are between the first and the last element of the queue are not directly accessible.
Q: What is a priority queue?
A: A priority queue is a specialization of the queue data structure in which each item has a weight that determines its position in the queue.
Q: What does the weight of each item in a priority queue determine?
A: The weight of each item in a priority queue determines its position in the queue.
Q: Can items in a priority queue be stored in any order?
A: No, items in a priority queue are stored in order based on their weight or priority.
