Introduction to Database System Which of the following is not considered to be a basic element of an enterprise-class database system? Database applications DBMS COBOL programs Users Database applications DBMS COBOL programs Users 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 All of these There is common sharing of data among the various applications Programs are dependent on the files It is inflexible It is file-oriented All of these There is common sharing of data among the various applications Programs are dependent on the files It is inflexible ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Two files may be joined into a third file if they have a row in common they have a field in common they have no records with the same value in the common field None of these both (b) and (c) they have a row in common they have a field in common they have no records with the same value in the common field None of these both (b) and (c) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Composite identifiers consist of two or more attributes. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A minimum cardinality is the minimum number of entity instances that may participate in a relationship instance. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation is considered a: three-dimensional table. one-dimensional table. Column. two-dimensional table. three-dimensional table. one-dimensional table. Column. two-dimensional table. ANSWER DOWNLOAD EXAMIANS APP
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