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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VCE
IBM A2090-303 Last Month Results
A2090-303 Q&A's Detail
Exam Code: | A2090-303 |
Total Questions: | 139 |
CertBus Has the Latest A2090-303 Exam Dumps in Both PDF and VCE Format
A2090-303 Online Practice Questions and Answers
The Score is divided into which two sections? (Choose two.)
A. Stages
B. File sets
C. Schemas
D. Data sets
E. Operators
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.
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.
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.
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
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