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IBM A2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: DataStage Architecture and Concepts | - Components
|
| Topic 2: Performance Tuning and Optimization | - System performance
|
| Topic 3: Job Design and Development | - Job types
|
| Topic 4: Administration and Troubleshooting | - Environment management
|
| Topic 5: Data Integration and Connectivity | - Data movement
|
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
Question 1
What stage allows for more than one reject link?
A. Lookup stage
B. Merge stage
C. Join stage
D. Funnel stage
Question 2
You would like to run a particular processing job within a job sequence for each weekday. What two methods could be used? (Choose two.)
A. Call a routine in the job sequencer that starts the processing job for each day you would like to process.
B. Start Loop and End Loop activity stages on the job sequencer canvas where you loop through the days and pass a value for each day into the job via parameter.
C. Set the frequency property in the job scheduler to weekdays only.
D. Have a parameter set that contains the days of the week you would like to process and routine to parse the days of the week contained in the "day" parameter.
E. Add the job scheduler stage to the job sequence and set to weekdays only.
Question 3
A job design consists of an input Row Generator stage, a Filter stage, followed by a Transformer stage and an output Sequential File stage. The job is run on an SMP machine with a configuration file defined with three nodes. The $APT_DISABLE_COMBINATION variable is set to True. How many player processes will this job generate?
A. 8
B. 12
C. 10
D. 16
Question 4
What two binding types are supported by Information Services Director (ISD) for a parallel job that is designed to be used as a service? (Choose two.)
A. STREAMS
B. HDFS
C. EJB
D. SQL
E. SOAP
Question 5
What two project environment variables can be considered in your parallel jobs to support your optimization strategy of partitioning and sorting? (Choose two.)
A. $APT_TSORT_STRESS_BLOCKSIZE
B. $APT_OPT_SORT_INSERTION
C. $APT_RESTRICT_SORT_USAGE
D. $APT_NO_PART_INSERTION
E. $APT_PARTITION_FLUSH_COUNT
Solutions:
| Question 1 Answer: B | Question 2 Answer: A,B | Question 3 Answer: A | Question 4 Answer: C,E | Question 5 Answer: A,D |
