Introduction to Database System Which language has recently become the de-facto standard for interfacing application programs with relational database system? Oracle 4GL dBASE SQL None of these Oracle 4GL dBASE SQL None of these 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. True False True False 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 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 ________ . metadata user data indexes A report metadata user data indexes A report ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entities use identifiers while tables use keys. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A data dictionary doesn't provide information about: It will be the dominant data base of the future It is conceptually simple It allows a many-to-many relationship the size of the disk storage device where data is located It will be the dominant data base of the future It is conceptually simple It allows a many-to-many relationship the size of the disk storage device where data is located ANSWER DOWNLOAD EXAMIANS APP
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