Welcome to ExamTopics
ExamTopics Logo
- Expert Verified, Online, Free.
Mail Us[email protected]
Menu
 

IBM C2090-930 Exam Actual Questions

The questions for C2090-930 were last updated on Nov. 7, 2024.
  • Viewing page 1 out of 15 pages.
  • Viewing questions 1-4 out of 60 questions
 

Topic 1 - Single Topic

Question #1 Topic 1

You need to export data using IBM SPSS Modeler Professional.
Which two nodes should be used to accomplish this task? (Choose two.)

  • A. Database
  • B. Select
  • C. Flat File
  • D. Filter
Reveal Solution Hide Solution   Discussion  

Correct Answer: AC 🗳️
Reference:
ftp://public.dhe.ibm.com/software/analytics/spss/documentation/modeler/16.0/en/modeler_nodes_general.pdf

Question #2 Topic 1

You have two data sets. One data set contains customer name and age information along with a customer ID. The second data set contains the customer ID along with address information. There are no addresses which do not belong to a customer, there are customers which have no address, and there are customers which have multiple addresses.
Which type of join will display all customers who have no recorded address?

  • A. Inner join
  • B. Outer join
  • C. Partial outer join
  • D. Anti-join
Reveal Solution Hide Solution   Discussion   2

Correct Answer: C 🗳️

Question #3 Topic 1

What is the primary purpose of the Partition node in a modeling effort?

  • A. Divide the data into training and testing data.
  • B. Increase the proportion of under-represented subgroups within the data.
  • C. Decrease the proportion of an over-represented subgroup within the data.
  • D. Allow for equal sampling across subgroups within the data.
Reveal Solution Hide Solution   Discussion   4

Correct Answer: C 🗳️
Reference:
ftp://public.dhe.ibm.com/software/analytics/spss/documentation/modeler/16.0/en/modeler_nodes_general.pdf

Question #4 Topic 1

You want to calculate the difference between the minimum and maximum values of some of your data fields.
Which feature or mode of the Aggregate node would allow you to calculate this using a single node?

  • A. Aggregate expressions
  • B. Median mode
  • C. Default mode
  • D. Key field grouping
Reveal Solution Hide Solution   Discussion   3

Correct Answer: B 🗳️
Reference:
ftp://public.dhe.ibm.com/software/analytics/spss/documentation/modeler/15.0/en/UsersGuide.pdf

Next Questions

Get IT Certification

Unlock free, top-quality video courses on ExamTopics with a simple registration. Elevate your learning journey with our expertly curated content. Register now to access a diverse range of educational resources designed for your success. Start learning today with ExamTopics!

Start Learning for free
Community vote distribution
A (35%)
C (25%)
B (20%)
Other
Most Voted
A voting comment increases the vote count for the chosen answer by one.

Upvoting a comment with a selected answer will also increase the vote count towards that answer by one. So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.

SaveCancel