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DAD 220: 1.2: Database Systems Questions and Answers with complete solution
Database system requirements - Answer-Performance 
Authorization 
Security 
Rules 
Recovery 
Transaction - Answer-A group of queries that must either completed or rejected as a whole 
Steps for database systems completing transactions - Answer-Ensure transactions are processed 
completely or not at all 
Prevent conflicts between concurrent transactions 
Ensure transaction results are never lost 
Database Architecture - Answer-is composed of models, policies, rules or standards that govern which ...