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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. You have been asked to assess the impact of replacing the DB2 Enterprise Stage with the DB2 Connector. You must identify all of the jobs and shared containers that use the DB2 Enterprise Stage.
What two Advanced Find criteria would you set to identify the jobs and containers? (Choose two.)

A) Include Read only objects
B) Dependent upon
C) Type
D) Where used

2. What stage allows for more than one reject link?

A) Funnel stage
B) Merge stage
C) Peek stage
D) Lookup stage
E) Join stage

3. Which of the following describes a type two update in a Slowly Changing Dimensions (SCD) stage?

A) An update the retains the existing column value in an historical row and creates a new row with the new value.
B) An update that overwrites the existing column value.
C) An update that replaces the existing column value if a specified condition is satisfied.
D) An update that retains the existing column value in a list and adds the new value to the list.

4. You are asked to identify the jobs and shared containers that use the ADDRESS column. The Size has changed from 50 to 120 characters in the source system so the jobs must be updated with the new size. What feature of the Designer will locate where a column is used in a DataStage project?

A) Select a Table Definition, then right click and choose Find where column is used. Select the column to search for from the list.
B) From Designer Tools open an Advanced Find dialog. Select Columns from the Type list and enter the column name in the Name To Find field.
C) From Designer Tools, open an Advanced Find dialog. Enter the column name in the Name to find field. Select Jobs and Shared Containers from the Type to find list.
D) Open the Table Definition properties, Select the ADDRESS column, then right click and select Find where used.

5. Your job is using the DB2 Enterprise stage as a target. In this job you are inserting data into a single existing table on a remote database. You are using Run-Time Column Propagation (RCP) on all of the links.
Which two job design configuration actions would you consider to effectively use RCP? (Select two)

A) In the DB2 Enterprise stage set the option named "Silently Drop Columns Not in Table" to "True".
B) Use DB2 partitioning properties on the input link to the DB2 Enterprise stage to control column layout in partitions.
C) Use a Modify stage prior to the DB2 Enterprise stage in order to drop the columns not found in the table.
D) In the DB2 Enterprise stage use Connection properties to manage column mappings.

Solutions: