IBM A2090-421 Actual Free Exam Questions & Community Discussion
Which option is required to identify a particular job player processes?Which option is required to identify a particular job? player processes?
Correct Answer: D
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Which environment variable would provide this information?
Which environment variable would provide this information?
Correct Answer: B
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Which two statements are correct when referring to an Aggregator Stage? (Choose 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 of the following describes a type two update in a Slowly Changing Dimensions (SCD) stage?
Correct Answer: B
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Your job uses the MQ connector stage to read messages from an MQ queue. The job should retrieve the message ID into the MessageID field and parse the payload into two fields: Name is to get the first ten characters, Description is to get the remaining characters.
What will accomplish this?
What will accomplish this?
Correct Answer: A,C
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Records in a source file must be copied to multiple output streams for further processing. Which two conditions would require the use of a Transformer stage instead of a Copy stage? (Choose two.)
Correct Answer: B,D
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The given job processes large volumes of data using default partitioning, with sort/partition insertion enabled. Both source Data Sets are partitioned and sorted on the merge key. Assuming that the business logic allows all of the following actions, which design change would improve the performance of this job?
Correct Answer: B
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What two stages are required to place Header and Detail records, which have different formats, into a single format? (Choose two.)
Correct Answer: B,D
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You need to find the differences between the jobs in the Test project and theit older version in the Production project. You discover that the Production project is on another domain. What feature would find the differences in a job that is in a project on a different domain?
Correct Answer: D
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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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