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  1. What is the difference between Queue and Stack?
    1. Queue is LIFO; Stack is FIFO
    2. Stack and Queue is LIFO
    3. Stack is LIFO; Queue is FIFO
    4. Stack and Queue is FIFO
    5. None of these
Correct Option: C

Stack is Last in First out (LIFO) and Queue is First in First out(FIFO).


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