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IBM C2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Integration and Transformation | - Lookup and join strategies - Data extraction and loading techniques - Data transformation logic |
| Topic 2: Administration and Deployment | - Security and user management - Job scheduling and monitoring |
| Topic 3: DataStage Architecture and Concepts | - Project and environment structure - InfoSphere DataStage components - Parallel processing architecture |
| Topic 4: Job Design and Development | - Stages and transformers - Job types (parallel, server, sequence) - Data flow design principles |
| Topic 5: Performance Tuning and Optimization | - Parallel job tuning - Memory and partitioning strategies |
IBM InfoSphere DataStage v9.1 Sample Questions:
1. You are working on a project that contains a large number of jobs contained in many folders. You would like to review the jobs created by a former developer of the project. How can you find these jobs?
A) Right-click on jobs folder in the Repository window and select Filter jobs.
B) Select the top project folder and choose Find Dependencies (deep).
C) Sort the jobs by date in the Repository window.
D) Use Advanced Find feature in the Designer interface.
2. Your job will write its output to a fixed length data file. When configuring the sequential file stage as a target what format and column tab properties need to be considered for this type of file output?
A) On the Output Link format tab, change the 'Delimiter' property to whitespace.
B) On the Output Link column tab, insure that all the defined column data types are fixed length types.
C) On the Output Link column tab, specify the record size total based on all of the columns defined
D) On the Output Link format tab, add the 'Record Type' property to the tree and set its value to be 'F'.
3. Which step is required to change from a normal lookup to a sparse lookup in an ODBC Connector stage?
A) Change the lookup option in the stage properties to "Sparse".
B) Change the partitioning to hash.
C) Replace columns at the beginning of a SELECT statement with a wildcard asterisk (*).
D) Sort the data on the reference link.
4. A job design consists of an input Sequential Files stage, a Sort stage, followed by a Transformer stage and an output Sequential File stage. In the input Sequential Files stage, the "Number of readers per node" property has been set to 3. The job is run on an SMP machine with a configuration file defined with 3 nodes. The $APT_DISABLE_COMBINATION variable is set to True. How many player processes will this job generate?
A) 12
B) 8
C) 6
D) 10
5. In the exhibit, a Funnel stage has two input links. Input 1 (Seq_File) comes from a Sequential File stage with "Readers per Node" set to "2". Input 2 (Dataset) comes from a dataset created with 3 partitions. In the Funnel stage, the funnel type is set to "Sequence".
The parallel configuration file contains 4 nodes. How many instances of the Funnel stage run in parallel?
A) 1
B) 4
C) 6
D) 2
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: B |








