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IBM C2090-421 Exam Syllabus Topics:

IBM InfoSphere DataStage v8.5 Sample Questions:

1. Which of the following is not an ODBC connector property?

A) Username
B) Remote server
C) Data source
D) Password

2. The result of a performance review for one of your job designs indicated this job needs to be split into two separate jobs. You also have been given the requirement to ensure you maintain parallelism (no re-partitioning) between these two new jobs.
Which single stage should you consider to accomplish maintaining parallelism and not introduce re-partitioning between these related jobs?

A) Data Set stage
B) Copy stage
C) Named Pipe stage
D) Sequential File stage

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

4. 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) 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.
B) Within CFF, use the Complex File Load Option window with "Flatten all arrays" option selected. CFF will handle flattening automatically.
C) CFF does not support flattening for redefined fields.
D) 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.

5. A job is using the Load method in the DB2 and Oracle Enterprise stage for parallel loading into a single table. The job fails at runtime and you see there are new table rows added. What would explain this result? (Select two)

A) Load operations are sequential.
B) Load operations are parallel.
C) Some partitions completed before failure.
D) Commit size is smaller than source data.

Solutions: