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IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:

1. A job design reads from a complex flat file, performs some transformations on the data, and outputs the results to a ISD output stage. How can the parameter values can be passed to this job at run-time?

A) Execute a DSSetParam with the values at job execution time.
B) Change the properties of the information provider.
C) Pass the parameter values at the time of the service request.
D) Include the parameter values in the data.

2. You are asked by your customer to collect partition level runtime metadata for DataStage parallel jobs. You must collect this data after each job completes. What two options allow you to automatically save row counts and CPU time for each instance of an operator? (Choose two.)

A) Click the Performance Analysis icon in the toolbar to open the Performance Analyzer utility.
B) Open up the job in Metadata Workbench and select the "Data Lineage" option.
C) Enable the job property "Record job performance data".
D) $APT_PERFORMANCE_DATA
E) $APT_CPU_ROWCOUNT

3. A job design consists of an input Row Generator stage, a Filter stage, followed by a Transformer stage and an output Sequential File stage. The job is run on an SMP machine with a configuration file defined with three nodes. The $APT_DISABLE_COMBINATION variable is set to True. How many player processes will this job generate?

A) 10
B) 8
C) 16
D) 12

4. In a Transformer, which two mappings can be handled by default type conversions. (Choose two.)

A) Date input column mapped to a string output column.
B) String input column mapped to integer output column.
C) String input column mapped to a date output column.
D) Integer input column mapped to string output column.
E) Integer input column mapped to raw output column.

5. Which two environment variables add additional reporting information in the job log for DataStage jobs? (Choose two.)

A) $APT_PM_STARTUP_CONCURRENCY
B) $APT_EXPORT_FLUSH_COUNT
C) $APT_IO_MAP
D) $APT_STARTUP_STATUS
E) $OSH_EXPLAIN

Solutions: