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IBM A2090-303 Exam Syllabus Topics:

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

1. How is DataStage table metadata shared among DataStage projects?

A) Export DataStage table definitions from one project and importing them into another project.
B) Use the InfoSphere Metadata Asset Manager (IMAM) to move the DataStage table definition to the projects where it is needed.
C) Use the "Shared Table Creation Wizard" to place the table in the shared repository.
D) Import another copy of the table metadata into the project where it is required.

2. Which two parallel job stages allow you to use partial schemas? (Choose two.)

A) Peek stage
B) Column Export stage
C) Data Set stage
D) File Set stage
E) External Target stage

3. A DataStage job uses an Inner Join to combine data from two source parallel datasets that were written to disk in sort order based on the join key columns. Which two methods could be used to dramatically improve performance of this job? (Choose two.)

A) Unset the Preserve Partitioning flag on the output of each parallel dataset.
B) Set the environment variable $APT_SORT_INSERTION_CHECK_ONLY.
C) Disable job monitoring.
D) Explicitly specify hash partitioning and sorting on each input to the Join stage.
E) Add a parallel sort stage before each Join input, specifying the "Don't Sort, Previously Grouped" sort key mode for each key.

4. What two Information Server tools can be used to create deployment packages for DataStage jobs? (Choose two.)

A) InfoSphere Metadata Assset Manager
B) Information Server Manager
C) Information Server Web Console - Administration tab
D) Information Server Console
E) istool

5. Which DB2 to InfoSphere DataStage data type conversion is correct when reading data with the DB2 Connector stage?

A) XML to SQL_WVARCHAR
B) CHAR FOR BIT DATA to SQL_VARBINARY
C) VARCHAR, 32768 to SQL_VARCHAR
D) BIGINT to SQL_BIGINT (INT32)

Solutions: