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

1. A customer must compare a date column with a job parameter date to determine which output links the row belongs on. What stage should be used for this requirement?

A) Transformer stage
B) Filter stage
C) Compare stage
D) Switch stage

2. Which Oracle Connector stage property can be set to tune job performance?

A) Partition size
B) Transaction size
C) Array size
D) Memory size

3. 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 option will enable jobs with a parallel transformer to execute in the customers production machines?

A) Set $APT_COPY_TRANSFORM_OPERATOR
B) Add $APT_COMPILE_OPT=-portable
C) Use protected projects in the production environment.
D) Create a package with Information Server Manager and select the option to include executables.

4. The effective use of naming conventions means that objects need to be spaced appropriately on the DataStage Designer canvas. For stages with multiple links,expanding the icon border can significantly improve readability. This approach takes extra effort at first, so a pattern of work needs to be identified and adopted to help development. Which feature of Designer can improve development speed?

A) Repository Layout
B) Show Performance Statistics Feature
C) Snap to Grid Feature
D) Palette Layout

5. The data going into the target Sequential File stage is sorted in each partition by the Date field. You want the data in the sequential file to be sorted by Date. Which collection algorithm should you choose in the Sequential File stage?

A) Sort Merge
B) Auto
C) Ordered
D) Round Robin

Solutions: