IBM C2020-010

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IBM SPSS Modeler Professional v2 Sample Questions:

1. Suppose you wanted to select only the records with complete data on all the fields for analysis and need to generate a Select node to perform that operation. Which other node should you use to generate the Select node?

A) Derive node
B) Filler node
C) Filter node
D) Data Audit node

2. Assume you have two data files: a personnel file with information about employees and a second file with information about performance categories. You will use IBM SPSS Modeler to merge the files together using performance category as the key. However, there are inconsistencies in the category keys used in both the personnel file and the performance file. In order to merge the files together without losing information from either the personnel file or the performance category file, you would use:

A) A full outer join.
B) An inner join.
C) A partial outer join.
D) An anti-join.

3. What is the reason the three nodes in the following figure have been colored purple?

A) There are multiple Type nodes in a row.
B) BM SPSS Modeler is running out of memory.
C) The purple nodes will be executed later.
D) The purple nodes were pushed back to the database.

4. True or false: a Database Export node can be used to write data to more than one database table in the same operation.

A) False
B) True

5. Which statement accurately describes the function of the Coerce data check setting on the Type node?

A) Checks fully instantiated fields for values outside the specified range and reports unspecified values.
B) Checks all fields for values outside the specified range and reports unspecified values.
C) Checks fully instantiated fields for values outside the specified range and converts unspecified values to legal values.
D) None of the above is accurate.

Solutions: