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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. What are the three features of Information Server that allow you to deploy DataStage objects? (Select three)

A) $APT_COPY_TRANSFORMER
B) Designer Client Export
C) dscc.exe
D) Information Server Manager
E) istool

2. When you run a parallel job, any error messages and warnings are written to the job log and can be viewed from the Director client. What two levels of message handlers are there? (Choose two.)

A) project level
B) record level
C) job level
D) stage level

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

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

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 selective arrays" option selected. Select the array with redefine column(s) and click redefine check box option.
C) Within CFF, use the Complex File Load Option window with "Flatten all arrays" option selected. CFF will handle flattening automatically.
D) CFF does not support flattening for redefined fields.

5. A 100MB input dataset has even distribution across 400 unique key values.
When run with a 4-node configuration file, which two changes could improve sort performance in this scenario? (Select two)

A) Set $APT_TSORT_STRESS_BLOCKSIZE to 50M
B) Specify Round Robin partitioning on the input link to the Sort stage.
C) Specify "Restrict Memory Usage" to 60MB on the Sort stage properties.
D) Convert all numeric fields to varchars.
E) Alter the Sort stage properties to perform a stable sort.

Solutions: