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IBM InfoSphere DataStage v8.5 Sample Questions:

1. 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 generates a WSDL.
D) Web Services Pack communicates by Enterprise Java Beans.

2. In the exhibit, the Aggregator stage aggregates over CustomerID. The Join stage joins by CustomerID. When the score is created, DataStage will insert hash partitioners and tsort operators to ensure the correct results.

Which two choices will eliminate sort operators from being inserted at run-time? (Select two)

A) Add a Sort stage before the Aggregator stage and specify the Same partitioner for the link going into the Aggregator Set the $APT_SORTJNSERTION_CHECK_ONLY environment variable to "True".
B) Add a Sort stage before the Copy stage and specify Auto partitioned for the links going into the Aggregator and Join stages.
C) Add Sort stages in front of the Join stage and specify the Same partitioner for the links going into the Join. Set the $APT_NO_SORT_INSERTION environment variable to "True".
D) Add a Sort stage before the Copy stage and specify Same partitioners for the links going into the Aggregator and Join stages.

3. What two features enable a job with a Sequential File stage to read from sequential files with different numbers of columns and types? (Select two)

A) Runtime Column Propagation
B) Vector data type
C) Schema File property
D) Subrecord data type

4. Click the Exhibit button.

The job in the exhibit runs to successful completion with no warnings. However, a validation test identifies that the CUSTOMER_MASTER table is empty. You suspect the cause to be related to the NEW_CUSTOMERS table or a defect in the job. Examining runtime meta-data will help you track down the problem. Which two product features will help you isolate the cause of the problem? (Choose two.)

A) $APT_PM_PLAYER_STATS
B) Show Performance Statistics in the Designer.
C) Job Monitor Tool in the Director Client
D) Use job run operational meta-data reports from IS Manager.

5. Which Oracle Enterprise stage read property can be set using -dboptions to tune job performance?

A) transactsize
B) partitionsize
C) memsize
D) arraysize

Solutions: