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IBM C2090-421 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Job Design and Development | - Building DataStage jobs
|
| Topic 2: Performance and Optimization | - Parallel execution tuning
|
| Topic 3: Monitoring and Administration | - Job control and troubleshooting
|
| Topic 4: Data Connectivity and Integration | - Source and target systems
|
| Topic 5: DataStage Architecture and Fundamentals | - Core architecture concepts
|
IBM InfoSphere DataStage v8.5 Sample Questions:
Question 1
Which two features of Data Sets make them suitable for job restart points? (Choose two.)
A. They are persistent.
B. They use the same data types as the parallel framework.
C. They are compressed to minimize storage space.
D. They are indexed to improve access.
Question 2
You are asked to identify the jobs and shared containers that use the ADDRESS column. The Size has changed from 50 to 120 characters in the source system so the jobs must be updated with the new size. What feature of the Designer will locate where a column is used in a DataStage project?
A. Open the Table Definition properties, Select the ADDRESS column, then right click and select Find where used.
B. Select a Table Definition, then right click and choose Find where column is used. Select the column to search for from the list.
C. From Designer Tools open an Advanced Find dialog. Select Columns from the Type list and enter the column name in the Name To Find field.
D. From Designer Tools, open an Advanced Find dialog. Enter the column name in the Name to find field. Select Jobs and Shared Containers from the Type to find list.
Question 3
You write a job control routine to control a sequence of jobs running as a single unit of work. What are three valid job status types you can trap for? (Choose three.)
A. DSJS.STOPPED
B. DSJS.START
C. DSJS.RUNFAILED
D. DSJS.RUNOK
E. DSJS.RUNERROR
Question 4
A script invokes an update job called "UpdateKeys" via a command line invocation of the dsjob command. The service is to wait for the completion and status of this job before continuing with the rest its tasks. Which three commands would invoke the "UpdateKeys" job in the MigrationProject and wait for its completion status? (Select three)
A. dsjob-run-wait MigrationProject UpdateKeys
B. dsjob -run -jobstatus MigrationProject UpdateKeys
C. dsjob -run MigrationProject UpdateKeys
D. dsjob-run-userstatus MigrationProject UpdateKeys
E. dsjob -run -log dsjob -run -userstatus MigrationProject UpdateKeys
Question 5
Which two properties can be set to read a fixed width sequential file in parallel? (Choose two.)
A. Set Read Method to "File Pattern".
B. Set the Execution mode to "Parallel".
C. Set the "Read from Multiple Nodes" optional property to a value greater than 1.
D. Set the "Number of Readers Per Node" optional property to a value greater than 1.
Solutions:
| Question 1 Answer: A,B | Question 2 Answer: C | Question 3 Answer: A,C,D | Question 4 Answer: A,D,E | Question 5 Answer: C,D |







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