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IBM C2090-421 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Integration and Connectivity | 15% | - Database connectivity and stages - Specialized stages and connectors - File handling and formats |
| Job Design and Development | 30% | - Transformer and derivation logic - Stage configuration and properties - Parallel job design principles - Partitioning and collecting methods |
| Performance and Tuning | 20% | - Job optimization and scaling - Resource management - Buffer and sort tuning |
| Administration and Deployment | 10% | - Version control and migration - Job packaging and deployment - Monitoring and logging |
| Environment and Configuration | 25% | - Distributed and asymmetric environments - Project setup and administration - Configuration files and environment variables |
IBM InfoSphere DataStage v8.5 Sample Questions:
In a file defining a partial schema, which three properties define the record? (Choose three.)
- A. text
- B. intact
- C. record_length
- D. delim
- E. record_delim_string
Correct Answer: B,C,E 🗳️
What are the three aggregation types can be set in the Aggregator stage? (Select three)
- A. Count Values
- B. Sum Rows
- C. Recalculate
- D. Calculate
- E. Count Rows
Correct Answer: C,D,E 🗳️
Explanation: Only visible for Lead2Passed members. You can sign-up / login (it's free).
You are responsible for the projects Source Code Repository. When a developer notifies you that changes are ready to deploy you must first check them in. You will use the Information Server Source Code integration features to check in the changed assets. How will you identify the DataStage assets the developer modified in order to send them to the workspace?
- A. From the workspace perspective select the project Right-click then Refresh from repository, specify a modification date and the developer's username in the Modified by fields.
- B. From the Information Server Manager Select the project then right-click on Synchronize with source code control system.
- C. From Information Server Manager use Search with advanced options, specify a date modified and the developer's user name in the Modified by fields.
- D. Use Designer client Advanced Find, specify a modification date and the developer's username in the Modified by fields.
Correct Answer: C 🗳️
Which two partitioning methods require keys? (Choose two.)
- A. Entire
- B. Hash
- C. Modulus
- D. Round Robin
Correct Answer: B,C 🗳️
Which three statements are true about characteristics of shared containers? (Select three)
- A. Containers allow you to implement recurring logic.
- B. Containers are used to execute jobs.
- C. Containers allow multiple users to access a single job.
- D. Containers allow you to provide pre-configured job design logic.
- E. Containers are a group of stages and links.
Correct Answer: A,B,E 🗳️
Explanation: Only visible for Lead2Passed members. You can sign-up / login (it's free).
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