Introduction to Database System Two files may be joined into a third file if None of these they have a row in common they have no records with the same value in the common field both (b) and (c) they have a field in common None of these they have a row in common they have no records with the same value in the common field both (b) and (c) they have a field in common ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If a calculation is embedded in a form the calculations are stored with the form the result of the calculations are stored with the form the result of the calculations are printed in report all of the listed here the calculations are stored with the form the result of the calculations are stored with the form the result of the calculations are printed in report all of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a group of one or more attributes that uniquely identifies a row? Relation Key Determinant Tuple Relation Key Determinant Tuple ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A data dictionary doesn't provide information about: It allows a many-to-many relationship It will be the dominant data base of the future It is conceptually simple where data is located the size of the disk storage device It allows a many-to-many relationship It will be the dominant data base of the future It is conceptually simple where data is located the size of the disk storage device ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data encryption techniques are particularly useful for protecting data in data communication systems reducing storage space requirements None of these improving data integrity All of these protecting data in data communication systems reducing storage space requirements None of these improving data integrity All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not true of the traditional approach to information processing? It is file-oriented Programs are dependent on the files There is common sharing of data among the various applications It is inflexible All of these It is file-oriented Programs are dependent on the files There is common sharing of data among the various applications It is inflexible All of these ANSWER DOWNLOAD EXAMIANS APP
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