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IBM C2090-424

InfoSphere DataStage v11.3

Verified practice questions with detailed answers, clear explanations, and community discussion.

  • 64

    questions

  • 5 days ago

    last updated

  • 4.8/5

    overall rating

Question 1 of 64

Assume you have before and after data sets and want to identify and process all of the changes between the two data sets. Assuming data is properly partitioned and sorted, which of the following should be used?

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Correct answer: D

To identify and process all of the changes between two data sets, both 'Change Capture' and 'Change Apply' should be used. 'Change Capture' is used to identify the changes between the initial and modified data sets, while 'Change Apply' is responsible for processing those identified changes. Using these two together ensures that all changes are not only identified but also suitably processed.

Question 2 of 64

In the Masking Policy Editor in the Data Masking stage of your job, you have specified for a column containing credit card numbers the Random Replacement masking policy. For the Copy option you have specified "(1,2)(3,4)".

What changes will be made to a credit card number, such as 6327664369, to mask it?

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Correct answer: A

When specifying the Copy option as '(1,2)(3,4)' in the Random Replacement masking policy, the numbers within the parentheses indicate groups of digits to be changed. Therefore, digits 1 through 2 and digits 3 through 4 of the credit card number will be randomly changed. The rest of the digits will remain unchanged.

Question 3 of 64

What is the primary advantage of creating data rules within Information Analyzer as opposed to creating them within the Data Rules stage?

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Correct answer: B

Question 4 of 64

Which stages will require a schema file when runtime column propagation (RCP) is enabled? (Choose two.)

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Correct answers: B, E

When runtime column propagation (RCP) is enabled, a schema file is required in certain stages to define the metadata for columns. The Column Import stage requires a schema file because it uses the schema to import the necessary metadata about the columns being processed. The Make Subrecord stage also requires a schema file because it deals with creating subrecord structures based on the defined schema. Therefore, the stages that require a schema file when RCP is enabled are Column Import and Make Subrecord.

Question 5 of 64

Which of the following actions are available when editing a message handler?

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Correct answer: C

When editing a message handler, one of the actions available is to promote an informational message to a warning. This action changes the severity level of a message, making it more prominent in the logging or monitoring systems.

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Charles Sirois
Canada
As this was my first certification exam, I was understandably nervous about what to expect. These study materials made the preparation process much easier, and many of the questions closely reflected those on the actual exam.
Lance Chambers
United States
Wasted about a month going through the free dump sites scattered all over reddit, half the answers were wrong and the other half were for a version of the exam that doesn't even exist anymore. Eventually gave in and paid the small fee here, and the difference was night and day.
Alisha Kelly
Italy
Honestly, I had already gone through the official documentation quite thoroughly, but still didn't feel fully confident going in. This helped things finally click for me. I realized I knew the material, but just hadn't connected all the pieces yet.
Casper Claassen
Netherlands
Used this along with Microsoft Learn and the combo worked really well. The practice questions made the stuff I'd read actually stick. Passed first attempt, no complaints from me.
Gabriele Ghesla
Italy
The content is accurate and clearly presented, and it's more affordable than competitors. The team has been incredibly responsive whenever I've had an issue, and they've been open to small changes that improve the platform.
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I don't usually leave reviews, but this one felt worth sharing. The questions were quite close to what actually appeared on the exam, more than I expected. I spent about a week going through the material before my test, and it helped me feel more prepared.
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Neil Savage
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A very quick response was received via email when a link issue occurred. The study materials provided were high quality and extremely helpful. I was able to complete the test successfully. Many thanks for the excellent support.
Morgan Farmer
United Kingdom
I don't usually leave reviews, but this one felt worth sharing. The questions were quite close to what actually appeared on the exam, more than I expected. I spent about a week going through the material before my test, and it helped me feel more prepared.
Remi Nuyts
United States
Passed ITIL 4 Foundation with 87%. Material was enough by itself.
Archie Hopkins
United States
I had a smooth experience from start to finish. Access was available right away, no technical issues, which made it easy to get started. The content felt relevant and aligned well with what I was looking for.
Nancy Mcbride
United States
Does what it says it does. Content felt solid, nothing confusing to navigate and I didn't run into any weird issues. I been putting off scheduling the exam for a while and going through this gave me enough confidence to finally book it and pass.
Neil Savage
United States
A very quick response was received via email when a link issue occurred. The study materials provided were high quality and extremely helpful. I was able to complete the test successfully. Many thanks for the excellent support.

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