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IBM C2090-421 Exam Syllabus Topics:

IBM InfoSphere DataStage v8.5 Sample Questions:

1. What two data sources support direct lookups? (Select two)

A) Teradata
B) ODBC
C) Oracle
D) DB2
E) SqIServer

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

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

3. A copy of a production job was moved into a development project and modified to improve performance. You must prepare a report for a code review that documents the changes to the job.
How would you gather the information for this report? (Select two)

A) DSMakeJobReport
B) Cross Project Compare
C) diffapicmdline.exe
D) Compare Within

4. What conditions are necessary for a master record and an update record to merge?

A) some of the columns in the input record match the columns in the update record
B) none of the columns in the input record match the columns in the update record
C) all of the columns in the input record match the columns in the update record
D) both records have the same values for the merge key column(s) that you specify

5. 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)

A) Use Web Services Client stage as a lookup.
B) Use Web Services Transformer stage.
C) Call a Web Service using a DSRoutine inside the Parallel Transformer stage.
D) Use WISD Input stage.

Solutions: