Defined to perform the following operations

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Reference no: EM132323039

Let transactions T1, T2 and T3 be defined to perform the following operations:

T1 : Add one to A

T2 : Double A

T3 : Display A on the screen and then set it to 1 ie. A = 1.

(where A is some item in the database)

Suppose transactions T1, T2 and T3 are allowed to execute concurrently. If A has initial value zero, report the possible values of final value of A and the displayed value of A.

I - 1,2

II - 2,1

III - 3,0

IV - 4,0

Reference no: EM132323039

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