IBM InfoSphere DataStage v9.1 - C2090-303무료 덤프문제 풀어보기
Identify two different types of custom stages you can create to extend the Parallel job syntax? (Choose two.)
정답: A,B
Which stage classifies data rows from a single input into groups and computes totals?
정답: B
Which statement describes a SCD Type One update in the Slowly Changing Dimension stage?
정답: B
You are experiencing performance issues for a given job. You are assigned the task of understanding what is happening at run time for that job. What step should you take to understand the job performance issues?
정답: D
Which two data repositories can be used for user authentication within the Information Server Suite? (Choose two.)
정답: B,D
You would like to pass values into parameters that will be used in a variety of downstream activity stages within a job sequence. What are two valid ways to do this? (Choose two.)
정답: C,E
You are using the Change Capture stage in your job design to identify changes made to the input link (before image) to obtain the results in the output link. This job will be using a multi-node configuration file when executed. What are two requirements on the input link data for the Change Capture stage? (Choose two.)
정답: B,E
In a Transformer expression for a stage variable, there is a nullable input column. Assume the legacy NULL processing option is turned off. What happens when a row is processed that contains NULL in that input column?
정답: C
On the DataStage development server, you have been making enhancements to a copy of a DataStage job running on the production server. You have been asked to document the changes you have made to the job. What tool in DataStage Designer would you use?
정답: C