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IBM C2090-421 Exam Syllabus Topics:

SectionObjectives
Topic 1: InfoSphere DataStage Architecture- Server and Parallel Job Architecture
- Components (Designer, Director, Administrator)
Topic 2: Performance Optimization- Job tuning and bottleneck analysis
- Parallel processing optimization
Topic 3: Job Development- Stages and transformers usage
- Parallel job design principles
- Job sequences and control logic
Topic 4: Administration and Troubleshooting- Job monitoring and logging
- Error handling and recovery
Topic 5: Data Integration- Data transformation techniques
- Connectivity to data sources and targets

IBM InfoSphere DataStage v8.5 Sample Questions:

1. Which two statements about annotations are correct? (Select two)

A) The Short job description field displays on log summary lines within Director client.
B) The Short job description field will appears in job log when $APT_PM_SHOW_PIDS is set.
C) An annotation can be drawn around one of more stages.
D) The Full job description field is only visible within the Designer Client.


2. You have a job that reads in Sequential File followed by a Transformer stage. When you run this job, which partitioning method will be used by default?

A) Hash
B) Round Robin
C) Random
D) Same


3. A job design consists of an input sequential file, a Modify stage, followed by a Filter stage and an output SequentialFile stage. The job is run on an SMP machine with a configuration file defined with three nodes. No environment variables were set for the job. How many osh processes will this job create?

A) 16
B) 11
C) 9
D) 8


4. If you do not alter any of the Format settings, the Sequential File stage will produce a file with what three types of format? (Choose three.)

A) All columns are delimited by a comma, except for the final column in a row.
B) All columns are delimited by a comma.
C) Variable length columns are contained within double quotes.
D) Rows are delimited by a UNIX newline.
E) Rows are delimited by a DOS newline.


5. How are Shared Table definitions created from the DataStage Client?

A) Using the "Save" button on the "Table Properties" panel
B) No need to, DataStage table definitions are automatically saved as shared metadata.
C) Using the "Shared Table Creation Wizard" from the DataStage Client.
D) This cannot be done from the DataStage Client
E) Using the "Save" button on the columns tab on the Stage/Link editor


Solutions:

Question # 1
Answer: B,C
Question # 2
Answer: B
Question # 3
Answer: C
Question # 4
Answer: A,C,D
Question # 5
Answer: C

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