Question: Suppose we create a deque ( double - ended queue ) data structure. It is basically a queue, with its addLast and removeFirst operations, but

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?
Question 30 options:
A cross country race.
A toll booth on a highway.
A Memorial Day parade.
A computer keyboard typing buffer.

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