Introduction to Database System Which of the following is NOT a basic element of all versions of the E-R model? Primary keys Relationships Entities Attributes Primary keys Relationships Entities Attributes ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Sophisticated report generators can perform arithmetic operations All of the listed here print row-oriented reports selectively retrieve and print portions of a list perform arithmetic operations All of the listed here print row-oriented reports selectively retrieve and print portions of a list ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What software packages are commonly used for businesses that have to track extensive lists of clients and inventory? Single function application packages None of these Custom made programs Data management packages Special purpose packages Single function application packages None of these Custom made programs Data management packages Special purpose packages ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ Contains fields of data about one entity. Fields Record None of these File Document Fields Record None of these File Document ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which type of entity represents an actual occurrence of an associated generalized entity? Subtype entity Supertype entity Archetype entity Instance entity Subtype entity Supertype entity Archetype entity Instance entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not the responsibility of the utilities component of DBMS software? monitoring performance creating and maintaining the data dictionary removing flagged records for deletion None of these creating the physical and logical designs monitoring performance creating and maintaining the data dictionary removing flagged records for deletion None of these creating the physical and logical designs ANSWER DOWNLOAD EXAMIANS APP
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