IBM C2090-012 Online Practice Questions and Exam Preparation

IBM C2090-012 Online Questions & Answers

• Question 1:

  Which node can be used to impute (estimate) missing values?

  A. Data Audit node
  B. Balance node
  C. Filler node
  D. Reclassify node
  A. Data Audit node

• Question 2:

  If a field whose measurement is defined as Continuous has no value recorded, IBM SPSS Modeler will treat it as which type of missing value?

  A. Null
  B. White Space
  C. Empty String
  D. Blank
  A. Null

• Question 3:

  Which node should be used if the user wanted to see the number of cases in each category for a variable of Categorical Measurement level?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  A. Option A

• Question 4:

  Which of the following types of nodes will have data flowing both in and out, when used in a stream?

  A. Record Ops
  B. Graphs
  C. Export
  D. Sources
  A. Record Ops

• Question 5:

  Only Terminal nodes (Graphs, Modeling, Output, Export) have a Run button as displayed in the graphic.

  

  A. True
  B. False
  A. True

• Question 6:

  An online retailer wants to identi1e groups of customers based on components of their buying behavior, such as types of products purchased, volume of purchases, and frequency of purchases. What type of model would be used?

  A. Association model
  B. Segmentation model
  C. Classification model
  D. Sequence model
  B. Segmentation model

• Question 7:

  Given the information below, which node would be used to produce the correlation statistic between the fields off peak_calls and weekend_calls?

  

  A. Matrix node
  B. Statistics node
  C. Histogram node
  D. Means node
  B. Statistics node

• Question 8:

  Which method would be used on the Merge node in order to combine a file containing 100 products and a file containing 50 suppliers and retain only the matching records?

  A. Inner join
  B. Anti-join
  C. Full outer join
  D. Partial outer join
  A. Inner join

• Question 9:

  Which is the standard node for displaying the relationship between two continuous variables?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  B. Option B

• Question 10:

  The optimal binning method in the Binning node uses a Supervisor field to determine the binning cut points.

  A. True
  B. False
  A. True