Introduction to Database System A database has data and relationships. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ means that one record in a particular record type may be related to more than one record of another record type. Many-to-one relationship One-to-one relationship One-to-many relationship Many-to many relationship Many-to-one relationship One-to-one relationship One-to-many relationship Many-to many relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Updating a database means all of the listed here revising the file structure reorganizing the database modifying or adding record occurrences all of the listed here revising the file structure reorganizing the database modifying or adding record occurrences ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Sort/report generators none of the listed here do not need to sort before generating a report are faster than index/report generators require more disk space than index/report generators none of the listed here do not need to sort before generating a report are faster than index/report generators require more disk space than index/report generators ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Properties that describe the characteristics of entities are called: attributes. entities. relationships. identifiers. attributes. entities. relationships. identifiers. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A candidate key is a determinant that determines all the other columns is a relation. False True False True ANSWER DOWNLOAD EXAMIANS APP
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