Introduction to Database System The model for a _____ resembles the hierarchical model in many respects. Relational database Network database None of these Distributed database Hierarchical database Relational database Network database None of these Distributed database Hierarchical database 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 creating the physical and logical designs removing flagged records for deletion monitoring performance creating and maintaining the data dictionary None of these creating the physical and logical designs removing flagged records for deletion monitoring performance creating and maintaining the data dictionary ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation is in this form if it is in BCNF and has no multivalued dependencies: domain/key normal form. fourth normal form. third normal form. second normal form. domain/key normal form. fourth normal form. third normal form. second normal form. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file can be best described as a single data item an orderly collection of data items a random collection of data items None of these a general collection of data items a single data item an orderly collection of data items a random collection of data items None of these a general collection of data items ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An attribute describes the entity's characteristics. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A recursive relationship is a relationship between an entity and ________ . an archetype entity itself an instance entity a subtype entity an archetype entity itself an instance entity a subtype entity ANSWER DOWNLOAD EXAMIANS APP
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