IBM C2020-012 Online Practice Questions and Exam Preparation

IBM C2020-012 Online Questions & Answers

• Question 1:

  The CRISP-DM Process Methodology is a linear process.

  A. True
  B. False
  B. False

• Question 2:

  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 3:

  Which node should be used if the user wanted to seethe 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:

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

  A. True
  B. False
  A. True

• Question 5:

  If a field whose measurement is defined asContinuous 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 6:

  Which node can be used to easily generate a field that divides the data into subsamples for the Training and Testing stages of modeling?

  A. Sample
  B. Filler
  C. Balance
  D. Partition
  D. Partition

• Question 7:

  The Matrix node is used to examine the relationship between two categoricalfields.

  A. True
  B. False
  A. True

• Question 8:

  In the stream below, the CHAID node and Neural Net node can be combined in a single Super node.

  

  A. True
  B. False
  B. False

• Question 9:

  Given the Type node shown below, what specifications are necessary to change all values outside the range Ito 15 in field dropped calls to the undefined ($null$) value?

  

  A. Pass Values and Check action Nullify
  B. Specify Values Lower 1 and Upper 15 and Check action Nullify
  C. Specify Values Lower 1 and Upper 15 and Check action Discard
  D. Read Values and Check action Warn
  B. Specify Values Lower 1 and Upper 15 and Check action Nullify

• Question 10:

  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