Introduction to Database System A data dictionary doesn't provide information about: It is conceptually simple where data is located the size of the disk storage device It will be the dominant data base of the future It allows a many-to-many relationship It is conceptually simple where data is located the size of the disk storage device It will be the dominant data base of the future It allows a many-to-many relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A top-to-bottom relationship among the items in a database is established by a Network schema All of the listed here Hierarchical schema Relational schema Network schema All of the listed here Hierarchical schema Relational schema ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An identifier determines the type of relationship that an entity has. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An attribute is a(n): key of a table. two dimensional table. row of a table. column of a table. key of a table. two dimensional table. row of a table. column of a table. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In the relational model, relationships between relations or tables are created by using: composite keys. determinants. candidate keys. foreign keys. composite keys. determinants. candidate keys. foreign keys. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If you want to organize a file in multiple ways, it is better to _____ the data rather than to sort it. None of these Update Sort Key Index Delete None of these Update Sort Key Index Delete ANSWER DOWNLOAD EXAMIANS APP
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