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DAD 220: 1.2: Database Systems Exam Questions With Verified Answers
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DAD 220: 1.2: Database Systems Exam Questions With Verified Answers Database system requirements - answerPerformance Authorization Security Rules Recovery Transaction - answerA group of queries that must either completed or rejected as a whole Steps for database systems completing transactions - answerEnsure transactions are processed completely or not at all Prevent conflicts between concurrent transactions Ensure transaction results are never lost Database Architecture - answeris composed of models, policies, rules or standards that govern which data is collected, and how it is sto
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