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

question 46

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

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