Which of the following statements about queue insertion is true?
A. Queue insertion takes place at the front of the queue.
B. If there is not enough room in memory for another node, the queue is in an overflow state.
C. When a node is inserted, only the front pointer needs to be adjusted.
D. Queue insertion requires a search algorithm to locate the insertion position within the list.
E. Each node in a queue points to its predecessor.
Answer: B
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