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