Introduction to Database System Large collections of files are called databases records file system fields None of these databases records file system fields None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In any hierarchy of data organization, the smallest entity to be processed as a single unit is called data file database None of these data field data record data file database None of these data field data record ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If the record management system allows you to edit values before they are recorded on disk, you can change the name of a field All of the listed here correct spelling changes before they are recorded change the width of a field change the name of a field All of the listed here correct spelling changes before they are recorded change the width of a field 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 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 both (b) and (c) None of these they have no records with the same value in the common field ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The model for a _____ resembles the hierarchical model in many respects. Network database Hierarchical database None of these Relational database Distributed database Network database Hierarchical database None of these Relational database Distributed database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation in this form is free of all modification anomalies. Second normal form Domain/key normal form First normal form Third normal form Second normal form Domain/key normal form First normal form Third normal form ANSWER DOWNLOAD EXAMIANS APP
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