Consider the following schedule on data object Q, whose initial value is 500.…

Consider the following schedule on data object Q, whose initial value is 500. What will be the final value of Q after the last operation?

1. T1: Read(Q)
2. T2: Read(Q)
3. T1: Q = Q + 100
4. T2: Q = Q + 100
5. T2: Write(Q)
6. T1: Write(Q)