Introduction to Database System A relation in this form is free of all modification anomalies. Second normal form Domain/key normal form Third normal form First normal form Second normal form Domain/key normal form Third normal form First normal form ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not an advantage of the data-base approach? elimination of the data redundancy program/data independence ability to associate related data All of these increased security elimination of the data redundancy program/data independence ability to associate related data All of these increased security ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A key: identifies a row. can only be one column. must always be composed of two or more columns. identifies a column. identifies a row. can only be one column. must always be composed of two or more columns. identifies a column. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The database administration function includes database access planning computer operations management All of these None of these application programming database access planning computer operations management All of these None of these application programming ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An ID-dependent entity is an entity whose identifier is a composite identifier where no portion of the composite identifier is an identifier of another entity. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A candidate key is a determinant that determines all the other columns is a relation. True False True False ANSWER DOWNLOAD EXAMIANS APP
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