Question: database systems 3. (20 POINTS) Assume the concurrent execution of transactions Ti and T2 used in a banking system are given in the schedule S

database systems

database systems 3. (20 POINTS) Assume the concurrent execution of transactions Ti

3. (20 POINTS) Assume the concurrent execution of transactions Ti and T2 used in a banking system are given in the schedule S below time begin transaction read(balx) bal bal 100 write(balx) begin transaction read balx) bal bal 1.1 write(balx) read(baly baly baly *1.1 rite(baly) ts ty 10 read(baly) baly baly 100 write(baly) commit 12 13 14 commit Schedule S 3.A.) (10 POINTS-5 POINTS each) what does each transaction do? Please explain. 3.B.) (10 POINTS) Draw the precedence graph for schedule S and determine if this schedule is co nflict serializable. Please explain whv

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