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7. Consider the following piece of pseudocode: new Queue q ENQUEUE [2,q] for 1i4 do ENQUEUE [iHEAD[q]] DEQUEUE [q] end for xHEAD[q] What is the

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7. Consider the following piece of pseudocode: new Queue q ENQUEUE [2,q] for 1i4 do ENQUEUE [iHEAD[q]] DEQUEUE [q] end for xHEAD[q] What is the final value of x

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