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IBM InfoSphere DataStage v8.5 Sample Questions:

1. Which three DataStage elements allow you to create Shared MetaData? (Select three)

A) Oracle Connector
B) Dataset stage
C) DataStage table definition
D) DB2 Connector
E) Sequential file stage

2. Which statement is true about the Web Services Pack?

A) Web Services Pack makes a service request using SOAP.
B) Web Services Pack is configured from within the Information Services Director application.
C) Web Services Pack communicates by Enterprise Java Beans.
D) Web Services Pack generates a WSDL.

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

4. Which two statements are true about the use of named node pools? (Choose two.)

A) Named node pools constraints will limit stages to be executed only on the nodes defined in the node pools.
B) Clustered environments must have named node pools for data processing.
C) Using appropriately named node pools forces DataStage to use named pipes between stages.
D) Named node pools can allow separation of buffering from sorting disks.

5. You have finished changes to many Jobs and Shared containers. You must export all of your changes and integrate them into a test project with other objects. What are two ways to select the objects you changed for the export? (Select two)

A) Select a folder in your repository tree, right click and choose "Objects that I last modified".
B) Sort the jobs by timestamp.
C) Use Multiple Job Compile to locate objects that need to be compiled.
D) Using the advanced find dialog, specify in the last modified panel. the date range of the jobs and appropriate user name.

Solutions: