IBM C2090-421 Actual Free Exam Questions & Community Discussion
Which two statements are true about project-level configuration for National Language Support (NLS)? (Select two)
Correct Answer: B,C
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You are running a DataStage job using a 2-node configuration file. How can a fixed-width single sequential file be read in parallel? (Choose two.)
Correct Answer: B,C
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Which three source stages require a schema file when using RCP? (Choose three.)
Correct Answer: A,B,C
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When you configure a domain for source code integration a source control workspace is created. What are two reasons for the source control workspace? (Choose two.)
Correct Answer: B,C
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In a Transformer Stage you have a nullable input column that is mapped to a non-nullable output column. What two techniques can be used to handle NULL values? (Choose two.)
Correct Answer: A,B
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Which job design technique can be used to give unique names to sequential output files that are used in multi-instance jobs?
Correct Answer: B
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You are setting up project defaults. Which three items can be set in DataStage Administrator? (Choose three.)
Correct Answer: A,D,E
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You are setting up the parallel engine configuration file. Which two statements are true about file system efficiency? (Select two)
Correct Answer: B,C
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You would like to pass values into parameters that will be used in a variety of downstream activity stages within a job sequence. What are three valid ways to do this? (Choose three.)
Correct Answer: A,C,D
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Which Information Server client application must be used to manage project-level roles for DataStage?
Correct Answer: C
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You are asked by management to document all jobs written to make future maintenance easier. Which two statements are true about annotations? (Choose two.)
Correct Answer: C,D
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Which two features of Data Sets make them suitable for job restart points? (Choose two.)
Correct Answer: A,D
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You have a dataset hash-partitioned and sorted on CustID. You need to create a Sequential File sorted on CustID from this dataset. Which technique is the most appropriate?
Correct Answer: B
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You found there were common functional requirements in the data mapping specification. The required functions are same but the record formats are different. Which action will allow you to effectively implement common logic?
Correct Answer: C
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What conditions are necessary for a master record and an update record to merge?
Correct Answer: D
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