IBM InfoSphere DataStage v11.3 - C2090-424 模擬練習
Your job consists of a DB2 Connector stage followed by a Sort stage followed by a Transformer stage followed by another DB2 Connector stage.
The following two Balanced Optimizer options have been selected:
Push processing to data sources
Push processing to data targets
The following two Balanced Optimizer options have NOT been selected:
Push data reduction processing to data targets
Push all processing into the (target) data server
Assuming the job design allows for maximum optimization, what does the optimized job design look like?
The following two Balanced Optimizer options have been selected:
Push processing to data sources
Push processing to data targets
The following two Balanced Optimizer options have NOT been selected:
Push data reduction processing to data targets
Push all processing into the (target) data server
Assuming the job design allows for maximum optimization, what does the optimized job design look like?
正解: D
Which one of the following is an implicit data type conversion?
正解: D
Which stages will require a schema file when runtime column propagation (RCP) is enabled? (Choose two.)
正解: B,E
解説: (PassTest メンバーにのみ表示されます)
Which type of data can be extracted using the Unstructured Data stage?
正解: D
解説: (PassTest メンバーにのみ表示されます)
Which one of the following stages requires a schema file when using Runtime Column Propagation?
正解: B
解説: (PassTest メンバーにのみ表示されます)
Assume you have before and after data sets and want to identify and process all of the changes between the two data sets. Assuming data is properly partitioned and sorted, which of the following should be used?
正解: A
解説: (PassTest メンバーにのみ表示されます)
For very large records, you may need to set the following environment variable with an appropriate value in order to allow the job to run successfully:
正解: D