Introduction to Database System Which of the following is not considered to be a basic element of an enterprise-class database system? Users COBOL programs Database applications DBMS Users COBOL programs Database applications DBMS ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An attribute that names or identifies entity instances is a(n): relationship. identifier. attribute. entity. relationship. identifier. attribute. entity. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not the responsibility of the utilities component of DBMS software? creating the physical and logical designs monitoring performance creating and maintaining the data dictionary removing flagged records for deletion None of these creating the physical and logical designs monitoring performance creating and maintaining the data dictionary removing flagged records for deletion None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A tuple is a(n): key of a table. two dimensional table. row of a table. column of a table. key of a table. two dimensional table. row of a table. column of a table. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in None of these an indexed file a tree file a hashed file a sequential file None of these an indexed file a tree file a hashed file a sequential file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command(s) is(are) used to redefine an index's future storage allocation DO INDEX ALTER INDEX MODIFY INDEX None of these REDEFINE INDEX DO INDEX ALTER INDEX MODIFY INDEX None of these REDEFINE INDEX ANSWER DOWNLOAD EXAMIANS APP
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