Introduction to Database System An attribute that names or identifies entity instances is a(n): attribute. relationship. identifier. entity. attribute. relationship. identifier. entity. 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 An identifier determines the type of relationship that an entity has. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A scheme describes All of these record relationships data elements None of these records and files All of these record relationships data elements None of these records and files ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An application where only one user accesses the database at a given time is an example of a(n) ________ . e-commerce database application single-user database application data mining database application multiuser database application e-commerce database application single-user database application data mining database application multiuser database application ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which of the following is not a data Manipulation Language Commands? UPDATE DELETE SELECT CREATE UPDATE DELETE SELECT CREATE ANSWER DOWNLOAD EXAMIANS APP
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