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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Persistent Storage | 10% | - Restructure and format stages - Sequential files and file sets - Data sets and file structures |
| Topic 2: Performance & Troubleshooting | 15% | - Monitor and log execution - Handle errors and rejects - Partitioning and sorting optimization |
| Topic 3: Database Connectivity | 9% | - ODBC, DB2, Oracle integration - Database stage selection - Source and target database properties |
| Topic 4: Parallel Architecture | 9% | - Data partitioning and collecting - Node pools and parallel processing - Parallel execution and configuration files |
| Topic 5: Advanced Techniques | 10% | - Complex Flat File (CFF) stage - Environment variables and parameter sets - Job deployment and packaging |
| Topic 6: Configuration | 6% | - Create and configure projects - Understand architecture and components - Install and configure InfoSphere DataStage v8.5 |
| Topic 7: Job Design & Development | 25% | - Slowly Changing Dimensions (SCD) - Lookup, Join, Merge, and Funnel stages - Transformer and derivation logic - Job sequences and parameterization |
| Topic 8: Metadata Management | 6% | - Runtime Column Propagation (RCP) - Schema orchestration - Import and share metadata |
1. What three types of links are supported by the Lookup Stage? (Select three)
A) A reference link
B) A single input link
C) A single output link
D) Multiple reject links
E) Multiple Input Links
2. Which three statements are true about characteristics of shared containers? (Select three)
A) Containers are a group of stages and links.
B) Containers are used to execute jobs.
C) Containers allow you to provide pre-configured job design logic.
D) Containers allow you to implement recurring logic.
E) Containers allow multiple users to access a single job.
3. Records in a source file must be aggregated for further processing. Which two conditions would require the use of a Transformer stage instead of or in addition to an Aggregator stage? (Choose two.)
A) Aggregation results outside of a certain range need to be flagged as abnormal.
B) A global aggregation across all partitions is needed.
C) The aggregation is a custom formula for your enterprise.
D) The data hasn't been sorted or grouped.
4. You are assigned to correct a job from another developer. The job contains 20 stages sourcing data from two Data Sets and many sequential files. The annotation in the job indicates who wrote the job and when, not the objective of the job. All link and stage names use the default names. One of the output columns has an incorrect value which should have been obtained using a lookup. What could the original developer have done to make this task easier for maintenance purposes?
A) Named all stage and links the same.
B) Indicated all stage names within the job annotation.
C) Named all stage and links with column names and ideas.
D) Named all stages and links based on what they do.
5. You are setting up project defaults. Which three items can be set in DataStage Administrator? (Choose three.)
A) defaults for environment variables
B) suite roles
C) default prompting options, such as Autosave job before compile
D) default for compile options
E) default for Runtime Column Propagation
Solutions:
| Question # 1 Answer: A,B,C | Question # 2 Answer: A,B,D | Question # 3 Answer: A,C | Question # 4 Answer: D | Question # 5 Answer: A,D,E |
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