Introduction to Database System If attribute A determines both attributes B and C, then it is also true that: C → A → B → (B,C) → C → A → B → (B,C) → ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the order of the rows matters. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following hardware components is the most important to the operation of a database management system? printer high-resolution video display high speed, large-capacity disk plotter printer high-resolution video display high speed, large-capacity disk plotter ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The model for a record management system might be All of these handwritten list a business form None of these a Rolodex card file All of these handwritten list a business form None of these a Rolodex card file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command(s) is(are) used to enable/disable a database trigger? MODIFY USER ALTER TRIGGER All of the listed here CHANGE USER MODIFY USER ALTER TRIGGER All of the listed here CHANGE USER ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An attribute that names or identifies entity instances is a(n): attribute. identifier. entity. relationship. attribute. identifier. entity. relationship. ANSWER DOWNLOAD EXAMIANS APP
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