Question: Q 6 . Let the transactions T 1 , T 2 and T 3 be defined to perform the following operations: TI: Double A .

Q 6. Let the transactions T1, T2 and T3 be defined to perform the following operations: TI: Double A. T2: Add 2 to A, T3: Display A on screen and set A to 5. f the transactions T1, T2 and T3 are allowed to execute concurrently, and A is initialized to value I, then how many possible correct results are there? Enumerate them.

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