Answer Happy

Jump to level 1 Describe each set of transactions. Set 1 T1 reads some accounts T1 reads remaining accounts T1 computes the average account size T1 pays executives 1% of average account size T3 deletes account A T3 commits T2 computes the largest account T2 pays CEO 1% of largest account T2 commits T1 commits T1 executes Pick T2 executes Pick T3 executes Pick Check Next Set 2 T3 adds $50 to account A T2 reads account A T2 increases account A by 10% T3 rolls back T1 reads account A T1 pays CEO 1% of account A T1 commits T2 commits T1 executes Pick T2 executes Pick T3 executes Pick 2