In a Transformer, which two of the following mappings can be handled by default type
conversions. (Select two)

What is the correct restructure stage to extract data from four input columns (three of which carry
vectors) and output them into two columns with one vectors in a subrecord and the non-vector
carrying column being passed through the stage?

A script invokes an update job called “UpdateKeys” via a command line invocation of the dsjob
command. The service is to wait for the completion and status of this job before continuing with
the rest its tasks. Which three commands would invoke the “UpdateKeys” job in the
MigrationProject and wait for its completion status? (Select three)

You are given a job requirement that requires calculations based on the latest currency exchange
rate. You decide to invoke a Web service to obtain the latest exchange rate.

What are two ways that you can perform a Web service invocation in a DataStage job to obtain the
latest exchange rate? (Select two)

Your job runs slowly and does not scale beyond two nodes. It appears the data has been
partitioned on the DoNotCall flag, which has accumulating totals based on this flag using a sort
method.
Which technique would improve scalability and performance?