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IBM InfoSphere DataStage v9.1 Sample Questions:

1. Which two statements about using a Load write method in an Oracle Connector stage to tables that have indexes on them are true? (Choose two.)

A) Set the Upsert mode property to "Index".
B) The Load Write method uses "Rebuild" mode with no logging automatically.
C) The Load Write method uses the Parallel Direct Path load method.
D) Set the Index mode property to "Bypass".
E) Set the environment variable APT_ORACLE_LOAD_OPTIONS to "OPTIONS (DIRECT=TRUE, PARALLEL=FALSE)".

2. Which statement describes what happens when Runtime Column Propagation is disabled for a parallel job?

A) An input column value flows into a target column based on its position in the input row. For example, first column in the input row goes into the first target column.
B) An input column value flows into a target column only if it matches it by name.
C) An input column value flows into a target column only if it is explicitly mapped to it.
D) You must set APT_AUTO_MAP project environment to true to allow output link mapping to occur.

3. The Change Apply stage produces a change Data Set with a new column representing the code for the type of change. What are two change values identified by these code values? (Choose two.)

A) Remove Duplicates
B) Deleted
C) Edit
D) Copy
E) Final

4. Your job will write its output to a fixed length data file. When configuring the sequential file stage as a target what format and column tab properties need to be considered for this type of file output?

A) On the Output Link format tab, change the 'Delimiter' property to whitespace.
B) On the Output Link column tab, insure that all the defined column data types are fixed length types.
C) On the Output Link column tab, specify the record size total based on all of the columns defined
D) On the Output Link format tab, add the 'Record Type' property to the tree and set its value to be 'F'.

5. The derivation for a stage variable is: Upcase(input_column1) : ' ' : Upcase(input_column2). Suppose that input_column1 contains a NULL value. Assume the legacy NULL processing option is turned off. Which behavior is expected?

A) NULL is written to the target stage variable.
B) The job aborts.
C) The target stage variable is populated with spaces or zeros depending on the stage variable data type.
D) The input row is either dropped or rejected depending on whether the Transformer has a reject link.

Solutions: