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IBM InfoSphere DataStage v8.5 Sample Questions:

1. What are the three aggregation types can be set in the Aggregator stage? (Select three)

A) Count Rows
B) Calculate
C) Sum Rows
D) Count Values
E) Recalculate

2. Your job design calls for using a target ODBC Connector stage. The target database is found on a remote server. The target table you are writing into contains a single column primary key. What are the three "Write mode" properties that allow the possibility of multiple SQL actions? (Choose three.)

A) Update then insert
B) Join then update
C) Insert then update
D) Delete then insert
E) Truncate then add

3. You would like to invoke a job sequence from a web service. How can this be done?

A) Select the job sequence when creating the web service operation,
B) Check the use job sequence checkbox when creating the web service.
C) Invoke the job sequence using the dsjob command.
D) Create a DataStage routine that invokes the job sequence and invoke the routine from a DataStage job. Then use this job when creating the web service operation.

4. Which two properties can be set to read a fixed width sequential file in parallel? (Choose two.)

A) Set the "Read from Multiple Nodes" optional property to a value greater than 1.
B) Set the "Number of Readers Per Node" optional property to a value greater than 1.
C) Set the Execution mode to "Parallel".
D) Set Read Method to "File Pattern".

5. A job contains a Sort stage that sorts a large volume of data across a cluster of servers. Due to new requirements, the customer has requested that this sorting be done on a subset of servers identified in the configuration file to minimize impact on database nodes. The $APT_CONFIG_FILE shows no sort disk pool for any node. Which two steps will accomplish this? (Choose two.)

A) Create a sort scratch disk pool with a subset of nodes in the parallel configuration file.
B) Have an appropriate node constraint within the Sort stage.
C) Assign a separate config file just for the Sort stage.
D) Use the environment variable $APT_SCRATCH_SPACE_SORT_USAGE.
E) Define a non-default node pool with a subset of nodes in the parallel configuration file.

Solutions: