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IBM C2090-303 Exam Syllabus Topics:

IBM InfoSphere DataStage v9.1 Sample Questions:

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

2. Which job design technique can be used to give unique names to sequential output files that are used in multi-instance jobs?

A) Use parameters to identify file names.
B) Generate unique file names by using a macro.
C) Use DSJoblnvocationID to generate a unique filename.
D) Use a Transformer stage variable to generate the name.

3. How must the input data set be organized for input into the Join stage? (Choose two.)

A) Sorted by Join key
B) Unsorted
C) Hash partitioned
D) Entire partitioned
E) Key partitioned

4. When you run a parallel job, any error messages and warnings are written to the job log and can be viewed from the Director client. What message handler level is available?

A) project level
B) stage level
C) parameter level
D) record level

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_IO_MAP
C) $APT_STARTUP_STATUS
D) $OSH_EXPLAIN
E) $APT_EXPORT_FLUSH_COUNT

Solutions: