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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

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

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

2. Which two steps are required to change from a normal lookup to a sparse lookup in an ODBC Enterprise stage? (Choose two.)

A) Replace columns at the beginning of a SELECT statement with a wildcard asterisk (*).
B) Sort the data on the reference link.
C) Establish a relationship between the key field column in the source stage with the database table field.
D) Change the lookup option in the stage properties to "Sparse".

3. You need to find the differences between the jobs in the Test project and theit older version in the Production project. You discover that the Production project is on another domain. What feature would find the differences in a job that is in a project on a different domain?

A) DataStage Version Control
B) Export from the other domain and import into a project in the same domain as the one you are working in.
C) Cross Project Compare
D) Cross Domain Compare

4. What is the lowest CPU cost partitioning method?

A) Entire
B) Random
C) Round Robin
D) Hash

5. Which two tasks can the Slowly Changing Dimensions (SCD) stage perform? (Choose two.)

A) Look up whether a record with a matching business key value exists in a fact table. If it does not, retrieve a new surrogate key value and insert a new row into the fact table.
B) Look up whether a record with a matching business key value exists in a dimension table. If it does, mark the record as not-current, and generate a new record with new values for selected fields.
C) Look up whether a record with a matching business key value exists in a dimension table. If it does not, retrieve a new surrogate key value and insert a new row into the dimension table.
D) Look up whether a record with a matching business key value exists in a dimension table. If it does, add new values for selected fields to values lists for those fields.

Solutions: