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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. The DB2 and Oracle Enterprise stages support logged and non-logged DBMS table operations. What is the non-logged operation that is supported by the DB2 and Oracle Enterprise stages?

A) Insert
B) Delete
C) Update
D) Load

2. The given job processes large volumes of data using default partitioning, with sort/partition insertion enabled. Both source Data Sets are partitioned and sorted on the merge key. Assuming that the business logic allows all of the following actions, which design change would improve the performance of this job?

A) Set the buffer mode to "no buffer" on the output links of both Data Sets.
B) Set the "Preserve Partitioning" option on both Data Sets and replace the Merge stage with a Sort Funnel stage.
C) Before each input to the Merge stage, insert a Sort stage with "Don't Group, Previously Grouped" set on the merge key. Specify SAME partitioning on all inputs.
D) Use the Data Set Management Utility to combine both input Data Sets into a single source Data Set.

3. What are two fundamental functions of the Information Server Source Code Integration based on the Eclipse Team framework? (Choose two.)

A) Rollback Changes
B) Send to Source Code Control Workspace
C) Replace from Source Code Control Workspace
D) Commit Changes

4. A customer requests you to configure a Sequential File stage in a clustered environment. The stage must read a varying number of files each run in a single pass and append the name of the file the row was read from when an error occurs. What three steps are required to achieve this? (Select three)

A) Specify a file pattern option along with a file name mask that captures entire file list.
B) Set environment variable $APT_SEQ_FILE_INCL_FILENAMES.
C) Specify File Name Column property.
D) Set environment variable $APT_IMPORT_PATTERN_USES_FILESET.
E) Specify multiple "File" properties.

5. Which three of the following options does the dsjob command have? (Choose three.)

A) Setting an alias for a job
B) Listing projects, jobs, stages, links, and parameters
C) Specifying an appropriate log file
D) Stopping a job

Solutions: