Introduction to Database System A relation is in 5NF when multivalued dependencies are isolated in their own relation. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The following are components of a database except ________ . reports indexes metadata user data reports indexes metadata user data ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following contains a complete record of all activity that affected the contents of a database during a certain period of time? transaction log None of these report writer data manipulation language query language transaction log None of these report writer data manipulation language query language ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System One data dictionary software package is called any of the above ACCESS TOTAL DB/DC dictionary None of these any of the above ACCESS TOTAL DB/DC dictionary None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A network schema All of the listed here restricts the structure to a one-to-many relationship permits many-to-many relation¬ships stores data in tables All of the listed here restricts the structure to a one-to-many relationship permits many-to-many relation¬ships stores data in tables 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. third normal form. second normal form. fourth normal form. domain/key normal form. third normal form. second normal form. fourth normal form. ANSWER DOWNLOAD EXAMIANS APP