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IBM InfoSphere DataStage v8.5 Sample Questions:

1. Which Oracle data type conversion is correct?

A) Oracle data type NUMBER converts to DECIMAL(38, 0) in Oracle Enterprise stage.
B) Oracle data type RAW converts to RAW in Oracle Enterprise stage.
C) Oracle data type NUMBER(6, 0) converts to INT32 in Oracle Enterprise.
D) Oracle data type NUMBER(15, 0) converts to INT32 in Oracle Enterprise stage.

2. Which three environment variables are used for reporting on DataStage jobs? (Select three)

A) $OSH_PRINT_SCHEMAS
B) $APT_DISABLE_ROOT_FORKJOIN
C) $APT_PM_PLAYER_MEMORY
D) $APT_DUMP_SCORE
E) $APT_PM_STARTUP_CONCURRENCY

3. A scenario requires selecting only the most recent transactions for each of 2 million unique customers, from a 20 million row DB2 source table containing order history. Which parallel job design would satisfy this functional requirement?

A) Using the DB2 Enterprise stage, select all rows. Perform a unique Sort using customer number and order date sort keys in ascending order.
B) Using the DB2 API stage, select all rows. Use a Sort stage with customer number and order date sort keys in ascending order, then Remove Duplicates with Last Duplicate to retain.
C) Select all rows using the ODBC Connector stage, use a Sort Aggregator on customer number key to select the maximum order date.
D) Using the Dynamic Relational stage, use custom SQL to select all DISTINCT customer numbers from the order history table.

4. External data conversions fall in two major types - automatic and manual. What are the three automatic conversions? (Select three)

A) Sequential File stage
B) Relational data
C) Flat Text files
D) SAS data
E) Modify operator

5. Click on the Exhibit button.

Using this report, how many processes and on how many nodes does this score depict?

A) 2 processes on 2 nodes
B) 2 processes on 3 nodes
C) 3 processes on 2 nodes
D) 3 processes on 3 nodes

Solutions: