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IBM A2090-421 Exam Syllabus Topics:

IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

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

A) Invoke the job sequence using the dsjob command.
B) 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.
C) Select the job sequence when creating the web service operation,
D) Check the use job sequence checkbox when creating the web service.

2. What two data sources support direct lookups? (Select two)

A) ODBC
B) Teradata
C) DB2
D) SqIServer
E) Oracle

3. You are responsible for the projects Source Code Repository. When a developer notifies you that changes are ready to deploy you must first check them in. You will use the Information Server Source Code integration features to check in the changed assets. How will you identify the DataStage assets the developer modified in order to send them to the workspace?

A) From Information Server Manager use Search with advanced options, specify a date modified and the developer's user name in the Modified by fields.
B) From the workspace perspective select the project Right-click then Refresh from repository, specify a modification date and the developer's username in the Modified by fields.
C) From the Information Server Manager Select the project then right-click on Synchronize with source code control system.
D) Use Designer client Advanced Find, specify a modification date and the developer's username in the Modified by fields.

4. Which three DataStage elements allow you to create Shared MetaData? (Select three)

A) Sequential file stage
B) DataStage table definition
C) DB2 Connector
D) Oracle Connector
E) Dataset stage

5. The derivation for a stage variable is: Upcase(input_column1) : ' ' : Upcase(input_column2). Suppose that input_column1 contains a NULL value. Which behavior is expected?

A) NULL is written to the target stage variable.
B) The job aborts.
C) The target stage variable is populated with spaces or zeros depending on the stage variable data type.
D) The input row is either dropped or rejected depending on whether the Transformer has a reject link.

Solutions: