Introduction to Database System A race condition occurs when Both of the listed here None of the listed here Two concurrent activities interact to cause a processing error two users of the DBMS are interacting with different files at the same time Both of the listed here None of the listed here Two concurrent activities interact to cause a processing error two users of the DBMS are interacting with different files at the same time ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in a hashed file a sequential file a tree file an indexed file None of these a hashed file a sequential file a tree file an indexed file 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 a field in common None of these they have no records with the same value in the common field both (b) and (c) they have a row in common they have a field in common None of these they have no records with the same value in the common field both (b) and (c) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not the responsibility of the utilities component of DBMS software? None of these removing flagged records for deletion monitoring performance creating and maintaining the data dictionary creating the physical and logical designs None of these removing flagged records for deletion monitoring performance creating and maintaining the data dictionary creating the physical and logical designs ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A database design may be based on existing data. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If you want your database to include methods, you should use a _____ database. Distributed Hierarchical Object-Oriented Network Distributed Hierarchical Object-Oriented Network ANSWER DOWNLOAD EXAMIANS APP
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