Introduction to Database System If attributes A and B determine attribute C, then it is also true that: C is a determinant. B → A → (A,B) is a composite determinant. C is a determinant. B → A → (A,B) is a composite determinant. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain? Bits Data field Characters None of the listed here Bits Data field Characters None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The PROJECT command will create new table that has more rows than the original table both of the listed here none of the listed here more fields than the original table more rows than the original table both of the listed here none of the listed here more fields than the original table ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In order to use a record management system You need to understand the model the record management system uses. None of these All of these Both (a) and (b) You need to understand the low-level details of how information in stored You need to understand the model the record management system uses. None of these All of these Both (a) and (b) You need to understand the low-level details of how information in stored ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System All instances of an entity class have the same attributes. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When designing a database, first identify the entities, then determine the attributes, and finally establish the relationships. True False True False ANSWER DOWNLOAD EXAMIANS APP
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