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IBM A2090-303 Actual Tests : Assessment: IBM InfoSphere DataStage v9.1 Assessment
About IBM A2090-303 Exam Actual Tests
IBM A2090-303 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Configuration | 6% | - Configuration file components and usage - Project setup and configuration - Environment variables and settings |
| Persistent Storage | 15% | - Data import/export operations - Sequential File stage usage - File formats and properties |
| Job Components & Processing | 11% | - Join, Lookup, and Merge stages - Shared containers and reusability - Sort and Filter stages |
| Job Design & Deployment | 18% | - Compilation and deployment procedures - Balanced Optimization - Job sequencing and restartability |
| Parallel Architecture | 7% | - Partitioning and collecting methods - Node configuration and performance - Parallel execution concepts |
| Database Connectivity | 7% | - Connection and query configuration - Database stage selection - Source and target database properties |
| Data Transformation | 14% | - Data conversion and mapping - SCD and complex transformations - Transformer stage functionality |
| Performance & Troubleshooting | 16% | - Performance tuning techniques - Logging and monitoring - Error handling and debugging |
| Metadata Management | 6% | - Runtime Column Propagation (RCP) - Importing and exporting metadata - Schema and data type handling |
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
1. What two binding types are supported by Information Services Director (ISD) for a parallel job that is designed to be used as a service? (Choose two.)
A) SOAP
B) HDFS
C) SQL
D) STREAMS
E) EJB
2. Which two data repositories can be used for user authentication within the Information Server Suite? (Choose two.)
A) Operations Console database
B) IBM Information Server user directory
C) IIS Web Console
D) IBM Metadata repository
E) Standalone LDAP registry
3. When using the Column Export stage, what are two export column type property values allowed for the combined single output column result? (Choose two.)
A) VarChar
B) Integer
C) Decimal
D) Vector
E) Binary
4. 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
5. What is the purpose of the APT_DUMP_SCORE environment variable?
A) It is an environment variable that turns on the job monitor.
B) It is an environment variable that enables the collection of runtime performance statistics.
C) There is no such environment variable.
D) It is a reporting environment variable that adds additional runtime information in the job log.
Solutions:
| Question # 1 Answer: A,E | Question # 2 Answer: B,E | Question # 3 Answer: A,E | Question # 4 Answer: C | Question # 5 Answer: D |
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