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Q77

MCQ2 marks, −0.5

Consider the following schedule SS of transactions T1T1 and T2:T2:

T1T2Read(A)A = A – 10Read(A) Temp = 0.2*AWrite(A)Read(B)Write(A)Read(B)B = B + 10Write(B)B = B + TempWrite(B){\begin{array}{l|l} \textbf{T1}& \textbf{T2} \\\hline \text{Read(A)} \\ \text{A = A – 10}\\ & \text{Read(A) }\\ & \text{Temp = 0.2*A} \\ & \text{Write(A)} \\ & \text{Read(B)} \\ \text{Write(A)}\\ \text{Read(B)}\\ \text{B = B + 10}\\ \text{Write(B)} \\ & \text{B = B + Temp} \\ & \text{Write(B)}\\ \end{array}}

Which of the following is TRUE about the schedule SS ?

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