Introduction to Database System If a piece of data is stored in two places in the database, then changing the data is one spot will cause data inconsistency it can be more easily accessed storage space is wasted both (a) and (b) None of these changing the data is one spot will cause data inconsistency it can be more easily accessed storage space is wasted both (a) and (b) None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A DBMS that combines a DBMS and an application generator is ________ . IBM's DB2 Microsoft's Access Oracle Corporation's Oracle Microsoft's SQL Server IBM's DB2 Microsoft's Access Oracle Corporation's Oracle Microsoft's SQL Server ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The model for a _____ resembles the hierarchical model in many respects. Hierarchical database Relational database Distributed database None of these Network database Hierarchical database Relational database Distributed database None of these Network database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A data dictionary doesn't provide information about: It is conceptually simple It will be the dominant data base of the future the size of the disk storage device where data is located It allows a many-to-many relationship It is conceptually simple It will be the dominant data base of the future the size of the disk storage device where data is located It allows a many-to-many relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The master list of an indexed file both (b) and (c) is sorted in ascending order has a number assigned to each record contains only a list of keys and record numbers None of these both (b) and (c) is sorted in ascending order has a number assigned to each record contains only a list of keys and record numbers None of these 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 a row in common they have a field in common they have no records with the same value in the common field both (b) and (c) None of these they have a row in common they have a field in common they have no records with the same value in the common field ANSWER DOWNLOAD EXAMIANS APP
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