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| Section | Weight | Objectives |
|---|---|---|
| Parallel Architecture | 9% | - Parallel execution and configuration files - Node pools and parallel processing - Data partitioning and collecting |
| Persistent Storage | 10% | - Restructure and format stages - Data sets and file structures - Sequential files and file sets |
| Configuration | 6% | - Create and configure projects - Install and configure InfoSphere DataStage v8.5 - Understand architecture and components |
| Job Design & Development | 25% | - Job sequences and parameterization - Transformer and derivation logic - Slowly Changing Dimensions (SCD) - Lookup, Join, Merge, and Funnel stages |
| Advanced Techniques | 10% | - Complex Flat File (CFF) stage - Job deployment and packaging - Environment variables and parameter sets |
| Performance & Troubleshooting | 15% | - Handle errors and rejects - Partitioning and sorting optimization - Monitor and log execution |
| Metadata Management | 6% | - Import and share metadata - Schema orchestration - Runtime Column Propagation (RCP) |
| Database Connectivity | 9% | - Database stage selection - ODBC, DB2, Oracle integration - Source and target database properties |
You are responsible for managing job changes for you project team. You must update the source code repository through Eclipse Team source code integration whenever a developer notifies you of an asset change.
What two tasks allow you to update the source code repository with the changed asset? (Select two)
Correct Answer: B,C 🗳️
The Change Apply stage produces a change Data Set with a new column representing the code for the type of change. What are three change values identified by these code values? (Choose three.)
Correct Answer: B,C,D 🗳️
Which three actions can improve sort performance in a DataStage job? (Choose three.)
Correct Answer: B,C,D 🗳️
In the job fragment shown in the exhibit, there are two Sort stages: the first (Sort1) sorts the data by state, the second (Sort2) sorts the data by state and area, No repartitioning occurs between the stages.
You have been asked to reduce the number of sorts to improve the performance of the job.
Which two ways might be used to accomplish this without changing how the job functions? (Select two)
Correct Answer: C,D 🗳️
You are given a job requirement that requires calculations based on the latest currency exchange rate. You decide to invoke a Web service to obtain the latest exchange rate.
What are two ways that you can perform a Web service invocation in a DataStage job to obtain the latest exchange rate? (Select two)
Correct Answer: A,D 🗳️
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