Introduction to Database System Which of the following contains a complete record of all activity that affected the contents of a database during a certain period of time? report writer None of these transaction log data manipulation language query language report writer None of these transaction log data manipulation language query language ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Two files may be joined into a third file if both (b) and (c) None of these they have no records with the same value in the common field they have a row in common they have a field in common both (b) and (c) None of these they have no records with the same value in the common field they have a row in common they have a field in common ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Characteristic(s) of a distributed MIS structure is interactive sharing of the workload All of these None of these a multiprocessing environment computers supporting local DP operations interactive sharing of the workload All of these None of these a multiprocessing environment computers supporting local DP operations ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The data-base environment has all of the following components except: data-base administrator users None of these data base separate files data-base administrator users None of these data base separate files ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The way a particular application views the data from the data base that the application uses is a : schema module relational model None of these subschema schema module relational model None of these subschema ANSWER DOWNLOAD EXAMIANS APP
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