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IBM A2090-421 Exam Syllabus Topics:

IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

Question 1

Which three data types can the ODBC Enterprise stage handle? (Choose three.)

A. SQL_VARBINARY
B. SQL_TIMESTAMP
C. SQL_BIGINT
D. SQL_CLOB
E. SQL_SMALLDATETIME

Question 2

How are Host Systems added to the Shared Metadata repository? (Select two)

A. Use the Import/Export Manager when importing shared metadata.
B. Use the DataStage Administrator application to import new Host Systems.
C. Use the shared table creation wizard from the DataStage client to add a new Host System.
D. Select Repository > Metadata Sharing > Management from the main menu to open the Shared Metadata Management tool

Question 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 two options will allow jobs with a parallel transformer to execute in the customers production machines? (Choose two.)

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

Question 4

A star schema data warehouse consists of four dimension tables and one fact table. How many Slowly Changing Dimensions (SCD) stages will you need in your jobs to update the star schema tables?

A. three
B. two
C. five
D. four

Question 5

There is a requirement to load mainframe data with array columns having redefined fields into a flat file. How can the Complex Flat File

A. Within CFF, use the Complex File Load Option window with "Flatten all arrays" option selected. CFF will handle flattening automatically.
B. Within CFF, use the Complex File Load Option window with "Flatten selective arrays" option selected. Select the array with redefine column(s) and click redefine check box option.
C. CFF does not support flattening for redefined fields.
D. Select the Records ID tab on the Stage page. Select a record from the Records list. Select the column(s) with the redefine from the Column list. Within CFF, use the Complex File Load Option window with "Flatten selective arrays" option selected.

Solutions: