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IBM InfoSphere DataStage v8.5 Sample Questions:

1. A customer wants to select the entire order details for the largest transaction for each of 2 million customers from a 20 million row DB2 source table containing order history. Which parallel job design would satisfy this functional requirement?

A) Partition and sort the input to a RemoveDuplicates stage using the customer key and transaction amount columns. Remove duplicates on customer key.
B) Partition and sort the input to a Filter stage by customer number. Filter with the clause "MAX(transaction_amount)".
C) Use a Sort Aggregator stage with calculated column based on the maximum value of transaction amount column.
D) Partition on customer key, sort on customer key and transaction amount, remove duplicates on customer key.

2. Which two statements are correct when referring to an Aggregator Stage? (Choose two.)

A) Use Hash method with a large number of distinct key-column values
B) Use Sort method for a limited number of distinct key values
C) Use Hash method for a limited number of distinct key values
D) Use Sort method with a large number of distinct key-column values

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

4. In a Transformer, which two of the following mappings can be handled by default type conversions. (Select two)

A) Integer input column mapped to raw output column.
B) String input column mapped to a data output column.
C) Date input column mapped to a string output column.
D) Integer input column mapped to string output column.
E) String input column mapped to integer output column.

5. You would like to run a particular processing job within a job sequence for each weekday of the week. How could you do this? (Select two)

A) Have a parameter set that contains the days of the week you would like to process and routine to parse the days of the week contained in the "day" parameter.
B) Call a routine in the job sequencer that starts the processing job for each day you would like to process.
C) Start Loop and End Loop activity stages on the job sequencer canvas where you loop through the days and pass a value for each day into the job via parameter.
D) Set the frequency property in the job scheduler to weekdays only.

Solutions: