IBM C2090-421 : InfoSphere DataStage v8.5

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IBM InfoSphere DataStage v8.5 Sample Questions:

1. You have finished changes to many Jobs and Shared containers. You must export all of your changes and integrate them into a test project with other objects. What are two ways to select the objects you changed for the export? (Select two)

A) Sort the jobs by timestamp.
B) Using the advanced find dialog, specify in the last modified panel. the date range of the jobs and appropriate user name.
C) Select a folder in your repository tree, right click and choose "Objects that I last modified".
D) Use Multiple Job Compile to locate objects that need to be compiled.

2. External data conversions fall in two major types - automatic and manual. What are the three automatic conversions? (Select three)

A) Sequential File stage
B) Flat Text files
C) SAS data
D) Modify operator
E) Relational data

3. You have a 3TB dataset hash-partitioned on CustID in a clustered environment. You need to join this dataset with 1GB of reference data on OrderID. Which technique is most appropriate?

A) Use Lookup stage, select auto partitioning for both link.
B) Use Join stage, hash-partition and sort both link on OrderID.
C) Use Lookup stage, select auto partitioning for the stream link and hash-partition the reference link on CustI
D) Use Lookup stage, select auto partitioning for the stream link and entire partitioning for the reference link.

4. You have been given operational requirements to introduce data recovery to one of your parallel job designs. Additionally, you have been told that you are to use flat files as your intermediate data structure. Which two tasks will accomplish these objectives? (Choose two.)

A) Break up the design by splitting it into at least two parallel jobs.
B) Enable checkpoint restartability in each of your parallel stages.
C) Use the Hash File stage to write and read data between parallel jobs.
D) Use the Sequential stage to export and import data between jobs.

5. Which environment variable determines where the temporary scores are stored?

A) APT_SAVE_SCORE
B) APT_HIGH_SCORE
C) APT_DUMP_SCORE
D) APT_JOB_MON

Solutions: