Suppose We Create a Deque (Double-Ended Queue) Data Structure

question 65

Multiple Choice

Suppose we create a deque (double-ended queue) data structure. It is basically a queue, with its addLast and removeFirst operations, but we also add the addFirst and removeLast operations. Which of the following is best modeled by the deque data structure?

• A) A toll booth on a highway.
• B) A cross country race.
• C) A computer keyboard typing buffer.
• D) A Memorial Day parade.

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