A2090-303 Dumps

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Vendor: IBM

Certifications: IBM Certified Solution Developer

Exam Name: Assessment: IBM InfoSphere DataStage v9.1 Assessment

Exam Code: A2090-303

Total Questions: 139 Q&As

Last Updated: Mar 13, 2025

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A2090-303 Q&A's Detail

Exam Code: A2090-303
Total Questions: 139

A2090-303 Online Practice Questions and Answers

Questions 1

The Score is divided into which two sections? (Choose two.)

A. Stages

B. File sets

C. Schemas

D. Data sets

E. Operators

Show Answer
Questions 2

How is DataStage table metadata shared among DataStage projects?

A. Import another copy of the table metadata into the project where it is required.

B. Use the "Shared Table Creation Wizard" to place the table in the shared repository.

C. Export DataStage table definitions from one project and importing them into another project.

D. Use the InfoSphere Metadata Asset Manager (IMAM) to move the DataStage table definition to the projects where it is needed.

Show Answer
Questions 3

Which two statements are true about stage variables in a Transformer Stage? (Choose two.)

A. Stage variables can be set to NULL.

B. Stage variables cannot be set to NULL.

C. Varchar stage variables can be initialized with spaces.

D. Stage variables are refreshed with default values before each new input row is processed.

E. A stage variable in one Transformer can refer to a stage variable in another Transformer, as long as the second Transformer was processed earlier in the job flow.

Show Answer
Questions 4

A 100MB input dataset has even distribution across 400 unique key values. When you run with a 4-node configuration file, which two changes could improve sort performance in this scenario? (Choose two.)

A. Convert all numeric fields to varchars.

B. Set $APT_TSORT_STRESS_BLOCKSIZE to 50MB.

C. Alter the Sort stage properties to perform a stable sort.

D. Specify Round Robin partitioning on the input link to the Sort stage.

E. Specify "Restrict Memory Usage" to 60MB on the Sort stage properties.

Show Answer
Questions 5

What is used to configure the DataStage QualityStage Operations Console?

A. DataStage Administrator

B. The DSODBCConfig.cfg file

C. The DSAppWatcher.sh script

D. Information Server Web Console

Show Answer More Questions

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