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DAD 220: 1.2: Database Systems Exam Questions and Answers 100% Pass

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DAD 220: 1.2: Database Systems Exam Questions and Answers 100% Pass Database system requirements - Correct Answer ️️ -Performance Authorization Security Rules Recovery Transaction - Correct Answer ️️ -A group of queries that must either completed or rejected as a whole Steps for database systems completing transactions - Correct Answer ️️ -Ensure transactions are processed completely or not at all Prevent conflicts between concurrent transactions Ensure transaction results are never lost Database Architecture - Correct Answer ️️ -is composed of models, policies, rules or standards that govern which data is collected, and how it is stored, arranged, integrated, and put to use in data systems and in organizations. Components of database systems - Correct Answer ️️ -Query processor Storage manager Transaction manage

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