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IBM C2090-421 Exam Syllabus Topics:

IBM InfoSphere DataStage v8.5 Sample Questions:

1. What are two advantages of using Runtime Column Propagation (RCP)? (Choose two.)

A) Only columns that are defined as VarChar need RCP enabled.
B) RCP is not a feature of DataStage.
C) Columns not specifically used in the flow are propagated as if they were.
D) Sequential files don't require schema files when using RCP.
E) Only columns used in the data flow need to be defined.

2. Your job uses the MQ connector stage to read messages from an MQ queue. The job should retrieve the message ID into the MessageID field and parse the payload into two fields: Name is to get the first ten characters, Description is to get the remaining characters.
What will accomplish this?

A) First column is MessageID; select the WSMQ.MSGID data element for the Message ID field; second column is Name; select WSMG.MSPAYLOAD data element; third column is Description; select WSMG.MSPAYLOAD data element.
B) First column is MessageID; select the WSMQ.MSGID data element for the Message ID field; column is Description as VarBinary 200; third column is Name as Binary 10.
C) First column is MessageID; select the WSMQ.MSGID data element for the Message ID field; second column is Name as Binary 10; third column is Description as VarBinary 200.
D) First column is MessageID as Binary 24; second column is Name as Binary 10; select WSMG. MSPAYLOAD data element; third column is Description as VarBinary 200; select WSMG.MSPAYLOAD data element.

3. Records in a source file must be copied to multiple output streams for further processing. Which two conditions would require the use of a Transformer stage instead of a Copy stage? (Choose two.)

A) Directing selected output records down one output link rather than another.
B) Renaming one or more output columns.
C) Concatenating data from multiple input columns.
D) Converting some input columns from integers to strings.

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) Modify operator
D) Flat Text files
E) SAS data

5. In which two situations would you use the Web Services Client stage? (Choose two.)

A) You need to create a WSDL.
B) You do not need both input and output links in a single web service operation.
C) You need the Web service to act as either a data source or a data target during an operation.
D) You want to deploy a service.

Solutions: