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IBM A2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: DataStage Architecture and Concepts | - Components
|
| Topic 2: Administration and Troubleshooting | - Error handling
|
| Topic 3: Job Design and Development | - Transformations
|
| Topic 4: Performance Tuning and Optimization | - Job optimization
|
| Topic 5: Data Integration and Connectivity | - Data movement
|
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
1. A job using a one-node configuration file writes to a target Sequential File stage. The target Sequential File stage has been set to write to three different sequential files. How many instances of the Sequential File stage will run in parallel?
A) One.
B) The job will abort, because a configuration file with at least three nodes is required.
C) Two.
D) Three.
2. Which requirement must be met to read from a database in parallel using the ODBC connector?
A) ODBC connector always reads in parallel.
B) Configure environment variable $APT_PARTITION_COUNT.
C) Set the Enable partitioning property to Yes.
D) Configure environment variable $APT_MAX_TRANSPORT_BLOCK_SIZE.
3. When you run a parallel job, any error messages and warnings are written to the job log and can be viewed from the Director client. What message handler level is available?
A) parameter level
B) record level
C) stage level
D) project level
4. A customer must compare a date column with a job parameter date to determine which output links the row belongs on. What stage should be used for this requirement?
A) Switch stage
B) Filter stage
C) Compare stage
D) Transformer stage
5. You have a parallel job that based on operational recoverability requirements needs to be broken up into two separate parallel jobs. You have decided to use the Data Set stage to support this job design change. What two characteristics of Data Sets make them a good design consideration in your jobs design change? (Choose two.)
A) They persist parallelism into a temporary repository table.
B) They automatically convert data types.
C) They use the same data types as the parallel framework.
D) They persist the parallelism of the job creating them.
E) They sort the data in a staging area.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: C | Question # 3 Answer: D | Question # 4 Answer: D | Question # 5 Answer: C,D |
