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3 versions for the client to choose

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IBM InfoSphere DataStage v9.1 Sample Questions:

1. In the Slowly Changing Dimension stage, a dimension columns Purpose code property can trigger which two actions. (Choose two.)

A) Update the dimension table.
B) Update fact table keys.
C) Detect dimension changes.
D) Insert rows into the fact table.
E) Delete duplicate dimension table rows.

2. Which two statements are true about Data Sets? (Choose two.)

A) Data Sets require import/export conversions.
B) Data sets contain ASCII data.
C) Data Sets represent persistent data.
D) Data Sets require repartitioning.
E) Data Sets preserve partitioning.

3. Which option is required to identify a particular job player processes?Which option is required to identify a particular job? player processes?

A) Set $APT_PM_SHOW_PIDS to true.
B) Log onto the server and issue the command "ps -ef | grep ds".
C) Use the DataStage Director Job administration screen to display active player processes.
D) Set $APT_DUMP_SCORE to true.

4. 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?

A) Run the job with $APT_TRACE_RUN set to true.
B) Run the job with $APT_DUMP_SCORE set to true.
C) Replace Transformer stages with custom operators.
D) Replace Join stages by Lookup stages.

5. Your job is using the Sequential File stage as a source. Identify two stage property configurations that will allow you to accomplish parallel reads? (Choose two.)

A) Read Method property set to 'File Pattern' and the environment variable $APT_IMPORT_PATTERN_USES_FILESET is set to 'FALSE'.
B) Read Method property set to 'File Pattern' and the 'Readers per Node' property value set to greater than 1.
C) Read Method property is set to 'Parallel' with the Key property set to a Input column that has the file names.
D) Read Method property set to 'Specific File(s)' with only one file specified and the 'Readers Per Node' property value set to greater than 1.
E) Read Method property set to 'Specific File(s)' with more than one file specified and each file specified has the same format/column properties.

Solutions: