Introduction to Database System For some relations, changing the data can have undesirable consequences called: normal forms. referential integrity constraints. modification anomalies. transitive dependencies. normal forms. referential integrity constraints. modification anomalies. transitive dependencies. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in a tree file a hashed file an indexed file None of these a sequential file a tree file a hashed file an indexed file None of these a sequential file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Microsoft Access is an enterprise-class database product. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Any table that meets the definition of a relation is said to be in first normal form. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If attribute A determines both attributes B and C, then it is also true that: (B,C) → B → A → C → (B,C) → B → A → C → 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? plotter printer high speed, large-capacity disk high-resolution video display plotter printer high speed, large-capacity disk high-resolution video display ANSWER DOWNLOAD EXAMIANS APP
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