IBM A2090-303 Exam : Assessment: IBM InfoSphere DataStage v9.1 Assessment

  • Exam Code: A2090-303
  • Exam Name: Assessment: IBM InfoSphere DataStage v9.1 Assessment
  • Updated: Sep 06, 2026
  • Q & A: 134 Questions and Answers

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IBM A2090-303 Exam Syllabus Topics:

SectionObjectives
Topic 1: Stages and Transformations- Data transformation and mapping techniques
- Common stages (Transformer, Lookup, Join, Aggregator)
Topic 2: Administration and Deployment- Monitoring and troubleshooting DataStage jobs
- Project deployment and environment management
Topic 3: Job Design and Development- Designing server and parallel jobs
- Job sequences and control flow
Topic 4: DataStage Fundamentals- Parallel processing concepts and framework
- Architecture and components of IBM InfoSphere DataStage
Topic 5: Performance Tuning and Optimization- Parallel job performance tuning techniques
- Resource management and optimization strategies
Topic 6: Data Integration and Quality- Data cleansing and validation concepts
- Handling heterogeneous data sources

IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:

Question 1

What two Information Server tools can be used to create deployment packages for DataStage jobs? (Choose two.)

A. istool
B. Information Server Manager
C. Information Server Console
D. Information Server Web Console - Administration tab
E. InfoSphere Metadata Assset Manager


Question 2

How must the input data set be organized for input into the Join stage? (Choose two.)

A. Unsorted
B. Key partitioned
C. Sorted by Join key
D. Entire partitioned
E. Hash partitioned


Question 3

A job design consists of an input Sequential Files stage, a Sort stage, followed by a Transformer stage and an output Sequential File stage. In the input Sequential Files stage, the "Number of readers per node" property has been set to 3. The job is run on an SMP machine with a configuration file defined with 3 nodes. The $APT_DISABLE_COMBINATION variable is set to True. How many player processes will this job generate?

A. 6
B. 12
C. 8
D. 10


Question 4

Which statement is correct about the Data Rules stage?

A. If you have Rule Creator role in InfoSphere Information Analyzer, you can create and publish rule definitions and rule set definitions directly from the stage itself.
B. When a job that uses the Data Rules stage runs, the output of the stage is passed to the downstream stages and results are stored in the Analysis Results database (IADB).
C. As a best practice, you should create and publish new rules from the Data Rules stage.
D. The Data Rules stage works with rule definitions only; not executable rules.


Question 5

Indicate two possible job design topologies that Information Services Director (ISD) parallel jobs can conform to. (Choose two.)

A. A job with a single ISD Transformation stage.
B. A job with no ISD Input stage and with one ISD Output stage.
C. A job with one ISD Input stage and greater then one ISD Output stage.
D. A job with greater then one ISD input stage and one ISD Output stage.
E. A job with one ISD Input stage and no ISD Output stage.


Solutions:

Question 1
Answer: A,B
Question 2
Answer: B,C
Question 3
Answer: C
Question 4
Answer: D
Question 5
Answer: B,E

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