Introduction to Database System It is more accurate to define a _____ as a variety of different record types that are treated as a single unit Flat File None of these Record Database Table Flat File None of these Record Database Table ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System One data dictionary software package is called None of these ACCESS TOTAL any of the above DB/DC dictionary None of these ACCESS TOTAL any of the above DB/DC dictionary ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Relations are categorized into normal forms according to the referential integrity constraints that they have. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An audit trail is used to make back-up copies can be used to restore lost information All of the listed here is the recorded history of operations performed on a file is used to make back-up copies can be used to restore lost information All of the listed here is the recorded history of operations performed on a file 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 Which of the following is a serious problem of file management systems? lack of data independence All of these difficult to update program dependence data redundancy lack of data independence All of these difficult to update program dependence data redundancy ANSWER DOWNLOAD EXAMIANS APP
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