Introduction to Database System A relation is in Boyce-Codd Normal Form (BCNF) if every determinant is a composite key. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not a logical data-base structure? chain relational network tree chain relational network tree ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ . indexes A report metadata user data indexes A report metadata user data ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A logical schema is the entire database describes how data is actually stored on disk All of these is a standard way of organizing information into accessible parts None of these is the entire database describes how data is actually stored on disk All of these is a standard way of organizing information into accessible parts None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An indexing operation sorts file using two keys sorts a file using a single key None of the listed here establishes an index for a file sorts file using two keys sorts a file using a single key None of the listed here establishes an index for a file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Related fields in a data base are grouped to form menu bank data file None of these data record menu bank data file None of these data record ANSWER DOWNLOAD EXAMIANS APP
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