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IBM Certified Solution Developer - IBM InfoSphere DataStage Sample Questions:

1. Identify two items that are created as a result of running a Balanced Optimization on a job that accesses a Hadoop distributed file system as a source? (Choose two.)

A) A Balanced Optimization parameter set is found in the project
B) A Big Data File stage is found in the optimized job results.
C) A MapReduce Transformer stage is found in the optimized job result.
D) A JAQL stage is found in the optimized job result.
E) A Balanced Optimization Shared Container is found in the project.

2. You are experiencing performance issues for a given job. You are assigned the task of understanding what is happening at run time for that job. What step should you take to understand the job performance issues?

A) Replace Join stages by Lookup stages.
B) Run the job with $APT_DUMP_SCORE set to true.
C) Replace Transformer stages with custom operators.
D) Run the job with $APT_TRACE_RUN set to true.

3. Which DB2 to InfoSphere DataStage data type conversion is correct when reading data with the DB2 Connector stage?

A) BIGINT to SQL_BIGINT (INT32)
B) VARCHAR, 32768 to SQL_VARCHAR
C) CHAR FOR BIT DATA to SQL_VARBINARY
D) XML to SQL_WVARCHAR

4. Which statement is true when using the SaveInputRecord() function in a Transformer stage.

A) You must retrieve all saved queue records using the GetSavedInputRecord() function within Stage variable derivations.
B) You can access the saved queue records using Vector referencing in Stage variable derivations.
C) You must retrieve all saved queue records using the GetSavedInputRecord() function within Loop variable derivations.
D) You can only use the SaveInputRecord() function in Loop variable derivations.

5. Click on the Exhibit button.

Provided you have enough system resources, what is the maximum number of jobs that could be running concurrently in this image?

A) 2
B) 5
C) 3
D) 4

Solutions: