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Consider the following transaction to transfer 50 rupees.
Step
|
Operation
|
1
|
Read(A)
|
2
|
A=A-50
|
3
|
Write (A)
|
4
|
Read(B)
|
5
|
B=B+50
|
6
|
Write (B)
|
Which will be the state of transaction after 3