Introduction to Database System Entities of a given type are grouped into a(n): entity class. database. attribute. ER entity class. database. attribute. ER ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Relations are categorized into normal forms according to the referential integrity constraints that they have. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If attributes A and B determine attribute C, then it is also true that: C is a determinant. (A,B) is a composite determinant. A → B → C is a determinant. (A,B) is a composite determinant. A → B → ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Keys made up of two or more attributes are called composite keys. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to select only one copy of each set of duplicable rows SELECT DIFFERENT SELECT DISTINCT None of these SELECT UNIQUE All of these SELECT DIFFERENT SELECT DISTINCT None of these SELECT UNIQUE All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System SQL stands for ________ . Structured Query Language Structured Question Language Sequential Query Language Sequential Question Language Structured Query Language Structured Question Language Sequential Query Language Sequential Question Language ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS