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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. A star schema data warehouse consists of four dimension tables and one fact table. How many Slowly Changing Dimensions (SCD) stages will you need in your jobs to update the star schema tables?

A) five
B) two
C) three
D) four

2. Which three of the following are valid schema formats? (Choose three.)

A) Integer Columns
B) Decimal Columns
C) Raw Columns
D) Aggregator Columns
E) Total Columns

3. DataStage offers database connectivity through connectors, native parallel and plug-in stage types. Which two statements are correct? (Choose two.)

A) Next to the connector stage it is best to use the native parallel database stages.
B) ODBC API is a plug-in stage.
C) For maximum parallel performance, scalability, and features it is best to use the native parallel database stages.
D) The connector stage offers better functionality and performance and is the best to use.

4. Which two statements are true regarding access to a MQ queue? (Choose two.)

A) MQ connector stage is capable of connecting to Queue manager in both Server and Client mode.
B) MQ stage and MQ connector stages support destructive reads.
C) MQ stage connects to a queue manager in Client mode only.
D) MQ plugin stage can be used to read and write messages from a remote MQ message queue.

5. You have run ten instances of the same job the previous evening. You want to examine the job logs for all instances but can only find five of them. How can you avoid this in the future for this job?

A) Change the Auto-purge settings in Administrator.
B) Set the $APT_AUTOLOG_PURGE environment variable to False.
C) Change the Auto-purge settings for the job in Director.
D) Set the $APT_AUTOPURGE_LOG environment variable to False.

Solutions: