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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. Which two statements are true about Transformer loop processing? (Select two)

A) Loop conditions are evaluated once for each input row.
B) Stage variables can be referenced in loop conditions.
C) Loop variable expressions are executed before output link column expressions.
D) Loop variable expressions are executed before stage variable expressions.

2. Which two statements are correct about XML stages and their usage? (Choose two.)

A) XML Transformer stage converts an XML document to another XML hierarchical format.
B) XML Input stage converts XML data to hierarchical format.
C) XML Output stage converts relational tables and sequential files to XML hierarchical structures.
D) XML Input stage transforms hierarchical XSLT data to tabular format.

3. You are setting up the parallel engine configuration file. Which two statements are true about file system efficiency? (Select two)

A) Creating scratch disk space on an internal disk improves sort performance than NFS drive.
B) In a clustered environment where NAS is used for a common storage, specify the internal disk for scratch disk.
C) Specify a directory for the resource disk in the partition where the engine is installed.
D) Using multiple scratch spaces in a logical node improves performance.

4. You are responsible for deploying objects into your customers production environment. To ensure the stability of the production system the customer does not permit compilers on production machines. They have also protected the project and only development machines have the required compiler. What two options will allow jobs with a parallel transformer to execute in the customers production machines? (Choose two.)

A) Export the jobs with Information Server Manager with the executables.
B) Add $APT_COMPILE_OPT=-portable
C) Create a package with Information Server Manager and select the option to include executables.
D) Set $APT_COPY_TRANSFORM_OPERATOR

5. Which option is required to identify a particular job player processes?Which option is required to identify a particular job? player processes?

A) Log onto the server and issue the command "ps -ef | grep ds".
B) Set $APT_DUMP_SCORE to true.
C) Set $APT_PM_SHOW_PIDS to true.
D) Use the DataStage Director Job administration screen to display active player processes.

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