최신IBM InfoSphere DataStage v9.1 - C2090-303무료샘플문제

A. You must log into the Information Server Web Console as a DataStage administrator in order to configure logging.

B. You can activate or de-activate the logging configuration in DataStage Administrator.

C. Severity levels specify the threshold for saving events in the metadata repository.

D. Multiple configurations can be active at the same time.

A. Input column derivations

B. Loop variable derivations

C. Output column derivations

D. Stage variable derivations

A. Create parallel routines for each of the common logic areas and for each of the unique column metadata formats.

B. Create parallel shared containers with Runtime Column Propagation (RCP) ON and define only necessary common columns needed for the logic.

C. Create separate jobs for each layout and choose the appropriate job to run within a job sequencer.

D. Create parallel shared containers and define columns combining all data formats.

A. Project name

B. Database instance

C. DataStage server system name

D. Host system

E. Database

A. Set the Enable partitioning property to Yes.

B. Configure environment variable $APT_PARTITION_COUNT.

C. Configure environment variable $APT_MAX_TRANSPORT_BLOCK_SIZE.

D. ODBC connector always reads in parallel.

A. Add the job scheduler stage to the job sequence and set to weekdays only.

B. Set the frequency property in the job scheduler to weekdays only.

C. Call a routine in the job sequencer that starts the processing job for each day you would like to process.

D. Have a parameter set that contains the days of the week you would like to process and routine to parse the days of the week contained in the "day" parameter.

E. Start Loop and End Loop activity stages on the job sequencer canvas where you loop through the days and pass a value for each day into the job via parameter.

A. Update the dimension table.

B. Update fact table keys.

C. Insert rows into the fact table.

D. Delete duplicate dimension table rows.

E. Detect dimension changes.

A. DataStage Administrator

B. Business Glossary Administrator

C. Common Metadata Administrator

D. Information Analyzer Administrator

A. For the resource disk, it is best to use the partition where the engine is installed.

B. Creating scratch disk spaces on an internal disk rather than on an NFS drive improves sort performance.

C. In a clustered environment where NAS is used for a common storage, you must specify the internal disk for scratch disk.

D. Using multiple scratch spaces in a logical node improves performance.