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IBM A2090-421 Exam Syllabus Topics:

IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. You are describing to your customer how to work with packages. There are two steps that must be carried out in order to move the package to a target project. Which two steps must be carried out to move the DataStage objects to the Production system? (Choose two.)

A) Deploy
B) Export
C) Compile
D) Package
E) Build

2. Which two statements are true about project-level configuration for National Language Support (NLS)? (Select two)

A) Choose NVarChar for string fields.
B) Change the Parallel job project locale.
C) Change the Parallel job project map.
D) Choose appropriate NLS map in the stage property.

3. If you do not alter any of the Format settings, the Sequential File stage will produce a file with what three types of format? (Choose three.)

A) All columns are delimited by a comma.
B) All columns are delimited by a comma, except for the final column in a row.
C) Variable length columns are contained within double quotes.
D) Rows are delimited by a UNIX newline.
E) Rows are delimited by a DOS newline.

4. A job validates credit card numbers with a reference file using a Join stage, which is hash partitioned by card number. Examination of Job Monitor reveals that some partitions process many more rows than others. Assuming adequate hardware resources, which action can be used to improve the performance of the job?

A) Replace the Join with a Merge stage.
B) Use Round Robin partitioning on the stream and Entire partitioning on the reference.
C) Alter the number of partitions in the $APT_CONFIG_FILE.
D) Break the input file into multiple files.

5. Which three methods can be used to import metadata from a Web Services Description Language (WSDL) document? (Choose three.)

A) XML Table Definitions
B) Orchestrate Schema Definitions
C) Web Service Function Definitions
D) Web Services WSDL Definitions
E) Job Stage Column tab properties entered using "Load" feature

Solutions: