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