最新的IBM Cognos 10 BI Metadata Model Developer - C2090-632免費考試真題

A. The parent select statement uses an inner join to directly match columns from physical tables in the database.

B. The derived table is used to retrieve one data set, in order to fulfill the join condition of another data set.

C. The outer projection list will return more columns than listed, due to extra columns retrieved in the derived table.

D. The derived table is executed independently, using Pass-Through SQL, and then processed locally.

A. Operational

B. Data Warehouse

C. Cube

D. Relational

A. Left inner join on RETURN_REASON_KEY.

B. Left outer join on RETURN_REASON_KEY.

C. Inner join on RETURN_REASON_KEY.

D. Outer join on RETURN_REASON_KEY.

A. folder

B. model

C. query subject folder

D. namespace

A. Add filters and calculations to model query subjects rather than data source query subjects.

B. Ensure that, where required, queries are executed against materialized views which contain only aggregated data rather than base tables that contain all the data.

C. Set the Cross-product joins and Outer Joins governors to Deny.

D. Enable the Allow Enhanced Model Portability governor.

A. Specifying the usage property for generated query items.

B. Specifying the item names in various languages.

C. Generating relationships based on existing primary and foreign key relationships in the database.

D. Converting inner joins in the database to outer joins in the model.