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IBM InfoSphere DataStage v8.5 Sample Questions:

1. You are assigned to correct a job from another developer. The job contains 20 stages sourcing data from two Data Sets and many sequential files. The annotation in the job indicates who wrote the job and when, not the objective of the job. All link and stage names use the default names. One of the output columns has an incorrect value which should have been obtained using a lookup. What could the original developer have done to make this task easier for maintenance purposes?

A) Named all stages and links based on what they do.
B) Named all stage and links the same.
C) Indicated all stage names within the job annotation.
D) Named all stage and links with column names and ideas.

2. Which three of the following are valid schema formats? (Choose three.)

A) Integer Columns
B) Raw Columns
C) Total Columns
D) Decimal Columns
E) Aggregator Columns

3. 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) Compile
B) Package
C) Deploy
D) Export
E) Build

4. What is the correct method to process a file containing multiple record types using a Complex Flat File stage?

A) Manually break the file into multiple files by record type.
B) Define record ID constraints on the Records ID tab of the Complex Flat File stage.
C) Define record definitions on the Constraints tab of the Complex Flat File stage.
D) Use a Modify stage to convert the output array from the Complex Flat File to a subrecord.

5. Click the Exhibit button.

These three Sequential Files shown in the exhibit need to be joined. Join_1 is on Columns CustID and OrderID. Join_2 is on CustID and LocationID. What is the most efficient hash partitioning strategy for each link?

A) For LinkA Hash Partition on CustID and OrderID; For LinkB Hash Partition on CustID and OrderID; For LinkC Hash Partition on CustID and LocationID; For LinkD Hash Partition on CustID and LocationID.
B) For LinkA Hash Partition on OrderID and CustID; For LinkB Hash Partition on OrderID and CustID; For LinkC Hash Partition on LocationID and CustID; For LinkD Hash Partition on LocationID and CustID.
C) For LinkA Hash Partition on CustID, OrderID and LocationID; For LinkB Hash Partition on CustID, OrderID and LocationID; For LinkC Hash Partition on CustID, OrderID and LocationID; For LinkD Hash Partition on CustID, OrderID and LocationI
D) For LinkA Hash Partition on CustID;
For LinkB Hash Partition on CustID;
For LinkC Same Partition;
For LinkD Hash Partition on CustID.

Solutions: