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IBM A2090-303 valid - in .pdf

A2090-303 pdf
  • Exam Code: A2090-303
  • Exam Name: Assessment: IBM InfoSphere DataStage v9.1 Assessment
  • Q & A: 134 Questions and Answers
  • PDF Price: $59.99
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  • Exam Code: A2090-303
  • Exam Name: Assessment: IBM InfoSphere DataStage v9.1 Assessment
  • Q & A: 134 Questions and Answers
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  • Value Pack Total: $119.98  $79.99
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IBM A2090-303 valid - Testing Engine

A2090-303 Testing Engine
  • Exam Code: A2090-303
  • Exam Name: Assessment: IBM InfoSphere DataStage v9.1 Assessment
  • Q & A: 134 Questions and Answers
  • Software Price: $59.99
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IBM A2090-303 Exam Syllabus Topics:

SectionWeightObjectives
Data Transformation14%- Data conversion and mapping
- Transformer stage functionality
- SCD and complex transformations
Job Design & Deployment18%- Compilation and deployment procedures
- Job sequencing and restartability
- Balanced Optimization
Database Connectivity7%- Database stage selection
- Source and target database properties
- Connection and query configuration
Performance & Troubleshooting16%- Performance tuning techniques
- Error handling and debugging
- Logging and monitoring
Persistent Storage15%- Sequential File stage usage
- Data import/export operations
- File formats and properties
Job Components & Processing11%- Sort and Filter stages
- Join, Lookup, and Merge stages
- Shared containers and reusability
Metadata Management6%- Runtime Column Propagation (RCP)
- Schema and data type handling
- Importing and exporting metadata
Parallel Architecture7%- Partitioning and collecting methods
- Parallel execution concepts
- Node configuration and performance
Configuration6%- Environment variables and settings
- Configuration file components and usage
- Project setup and configuration

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

1. Which two environment variables add additional reporting information in the job log for DataStage jobs? (Choose two.)

A) $APT_PM_STARTUP_CONCURRENCY
B) $OSH_EXPLAIN
C) $APT_IO_MAP
D) $APT_EXPORT_FLUSH_COUNT
E) $APT_STARTUP_STATUS


2. Which two data repositories can be used for user authentication within the Information Server Suite? (Choose two.)

A) IIS Web Console
B) IBM Metadata repository
C) Standalone LDAP registry
D) Operations Console database
E) IBM Information Server user directory


3. You have finished changes to many jobs and shared containers. You must export all of your changes and integrate them into a test project with other objects. What is a way to select the objects you changed for the export?

A) Use Multiple Job Compile to locate objects that need to be compiled.
B) Sort the jobs by timestamp.
C) Using the advanced find dialog, specify in the last modified panel, the date range of the jobs, and appropriate user name.
D) Open Quick Find and select "Types to Find".


4. Which two statements about the Additional Connections Options property in the Teradata Connector stage to specify details about the number of connections to Teradata are true? (Choose two.)

A) The default for requestedsessions is the minimum number of available sessions.
B) The default for requestedsessions is the maximum number of available sessions.
C) Sessionsperplayer determines the number of connections each player in the job has to Teradata.
D) Total requested sessions equals sessions per player multiplied by number of nodes multiplied by players per node. The default value is 4.
E) Requestedsessions is a number between 1 and the number of vprocs in the operating system.


5. What are two properties dependent of both Column for Calculation and Summary Column for Recalculation? (Choose two.)

A) Mean Deviation
B) Coefficient of Variation
C) Missing Value
D) Summary
E) Sum of Squares


Solutions:

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

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