Question: Question 15 The main reason why transaction processing systems maintain rollback records is: O a. for analysis of outside security threats Ob.to recover from transaction

Question 15 The main reason why transaction processing systems maintain rollback records is: O a. for analysis of outside security threats Ob.to recover from transaction system failures O c. to remain operational during a denial of service attack O d. to provide additional capacity during system upgrades O e. to prevent any individual transaction failures

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