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IBM 000-418 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Performance Tuning and Optimization | - Memory and buffer optimization - Partitioning and parallelism |
| Topic 2: Error Handling and Debugging | - Job log analysis - Reject handling and data quality checks |
| Topic 3: DataStage Architecture and Components | - Parallel processing framework - Client and server architecture - Project and repository structure |
| Topic 4: Job Design and Development | - Sequential and parallel jobs - Job sequencing and control flow - Stages and transformers |
| Topic 5: Data Integration and Connectivity | - File stages and data sources - Database connectivity (ODBC, JDBC) |
IBM Websphere Datastage V.8.0 Sample Questions:
Question 1
Which action produces the most accurate Table Definitions for usage with the Oracle Enterprise stage?
A. Use import "Via bridges".
B. Use import "Orchestrate Schema Definitions" using orchdbutil.
C. Use import "Oracle Table Definitions" .
D. Use import "Plug-in Meta Data Definitions".
Question 2
Your job reads from a file using a Sequential File stage running sequentially. You are using a Transformer stage following the Sequential File stage to format the data in some of the columns. What is the default (Auto) partitioning method?
A. Random
B. Hash
C. Same
D. Round Robin
Question 3
Which three data types can the ODBC Enterprise stage handle? (Choose three.)
A. SQL_BIGINT
B. SQL_SMALLDATETIME
C. SQL_CLOB
D. SQL_TIMESTAMP
E. SQL_VARBINARY
Question 4
A credit card company has about 10 million unique accounts. The company needs to determine the outstanding balance of each account (Account_id) by aggregating the previous balance with current charges. A multi-node DataStage job with an Aggregator stage is being used to perform this calculation. Which three tasks are required for optimal performance? (Choose three.)
A. Use "Sort" Aggregator method.
B. Use "Hash" Aggregator method.
C. Use "Round Robin" partition on Account_id for even distribution of records.
D. Use "Hash" partition on Account_id going into the Aggregator stage.
E. Sort data on Account_id going into the Aggregator stage.
Question 5
Click the Exhibit button.
The CreateConfig Execute Command stage outputs a string to standard output. The string is space-delimited. The GenData Job Activity stage requires the third argument from the delimited string in one of its job parameters. How do you accomplish this?
A. Apply the Field function to the $CommandOutput within the Activity Variable to retrieve
the third argument.
B. Apply the String function to the $CommandOutput within the Activity Variable to retrieve the third argument.
C. Apply the String function to the $ReturnValue within the Activity Variable to retrieve the third argument.
D. Apply the Field function to the $ReturnValue within the Activity Variable to retrieve the third argument.
Solutions:
| Question 1 Answer: B | Question 2 Answer: D | Question 3 Answer: A,D,E | Question 4 Answer: A,D,E | Question 5 Answer: A |


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