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IBM C2090-421 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Metadata Management | 6% | - Schema orchestration - Runtime Column Propagation (RCP) - Import and share metadata |
| Performance & Troubleshooting | 15% | - Handle errors and rejects - Partitioning and sorting optimization - Monitor and log execution |
| Database Connectivity | 9% | - ODBC, DB2, Oracle integration - Database stage selection - Source and target database properties |
| Job Design & Development | 25% | - Job sequences and parameterization - Lookup, Join, Merge, and Funnel stages - Slowly Changing Dimensions (SCD) - Transformer and derivation logic |
| Persistent Storage | 10% | - Restructure and format stages - Data sets and file structures - Sequential files and file sets |
| Advanced Techniques | 10% | - Job deployment and packaging - Complex Flat File (CFF) stage - Environment variables and parameter sets |
| Configuration | 6% | - Understand architecture and components - Install and configure InfoSphere DataStage v8.5 - Create and configure projects |
| Parallel Architecture | 9% | - Node pools and parallel processing - Data partitioning and collecting - Parallel execution and configuration files |
IBM InfoSphere DataStage v8.5 Sample Questions:
1. 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) Use Designer client Advanced Find, specify a modification date and the developer's username in the Modified by fields.
B) 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.
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) From the Information Server Manager Select the project then right-click on Synchronize with source code control system.
2. 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 are two ways to select the objects you changed for the export? (Select two)
A) Select a folder in your repository tree, right click and choose "Objects that I last modified".
B) Using the advanced find dialog, specify in the last modified panel. the date range of the jobs and appropriate user name.
C) Use Multiple Job Compile to locate objects that need to be compiled.
D) Sort the jobs by timestamp.
3. You set environment variable $APT_ORACLE_LOAD_OPTIONS=PTIONS(DIRECT=TRUE, PARALLEL=TRUE)?for loading index organized tables.You set environment variable $APT_ORACLE_LOAD_OPTIONS=?PTIONS(DIRECT=TRUE, PARALLEL=TRUE)?for loading index organized tables. Which statement is accurate regarding the resulting effect of this environment variable setting?
A) The Oracle load will run in parallel using simple direct path mode.
B) Oracle load will fail when executed.
C) The Oracle database stage will run in parallel using conventional path mode.
D) Oracle load will run in parallel and bypass DataStage Director.
4. What three statements are true with regards to restartable mode for an FTP Enterprise stage? (Select three)
A) Checkpoint files are written to /^"checkpoint directory">/pftpJobid_ <"jobid number">.
B) Specify the-restartable_transfer option.
C) Optionally specify a unique job_id for the transfer.
D) File URIs that were transferred completely are not transferred again.
E) Specify a checkpoint directory for the transfer using the -checkpointdir directory.
5. Which three data types can the ODBC Enterprise stage handle? (Choose three.)
A) SQL_BIGINT
B) SQL_VARBINARY
C) SQL_CLOB
D) SQL_SMALLDATETIME
E) SQL_TIMESTAMP
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A,B | Question # 3 Answer: B | Question # 4 Answer: A,C,E | Question # 5 Answer: A,B,E |






