Question
1. The bank account balances are: a-900, b-300, c=1000. What possible account balances can appear after concurrent execution of transactions: bank transfer of 150
1. The bank account balances are: a-900, b-300, c=1000. What possible account balances can appear after concurrent execution of transactions: bank transfer of 150 from a to c: if (a <150) (ABORT) else bank transfer of 20 from b to c: if (b <20) (ABORT) else (b: b-20; rbc; rb (a: a-150; ra c; rara + 150; c= ra rb + 20; c=rb} Modify the transactions so that their outcome would be correct. What is the outcome (account balances)?
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Income Tax Fundamentals 2013
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
31st Edition
1111972516, 978-1285586618, 1285586611, 978-1285613109, 978-1111972516
