[Free] 2019(Nov) EnsurePass IBM C2090-930 Dumps with VCE and PDF 1-10

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Question No.1

You have duplicate records that must be removed from a data set in IBM SPSS Modeler Professional. The appropriate node to perform this action would be found in which palette tab?

  1. Sources

  2. Record Ops

  3. Field Ops

  4. Export

Correct Answer: B Explanation: http://www-

01.ibm.com/support/knowledgecenter/SS3RA7_17.0.0/clementine/record_ops_nodes.html

Question No.2

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?

  1. Inner join

  2. Outer join

  3. Partial outer join

  4. Anti-join

Correct Answer: C

Question No.3

You are in the Business Understanding stage of the CRISP-DM process. Which task is part of this stage?

  1. Confirmation that the correct model has been chosen

  2. Confirmation that the data is adequate for analysis

  3. Completion of the Data Description Report

  4. Completion of the Project Plan

Correct Answer: B

Explanation: ftp://public.dhe.ibm.com/software/analytics/spss/documentation/modeler/16.0/en/modeler_jython_ scripting_automation_book.pdf

Question No.4

Your analysis requires you to export data in a tab delimited file. Which export node will you use to accomplish this task in IBM SPSS Modeler Professional?

  1. Flat File

  2. XML Export

  3. Statistics Export

  4. Excel

Correct Answer: C

Question No.5

Which task is part of the Data Understanding stage of the CRISP-DM process model?

  1. Explore data

  2. Balance data

  3. Clean data

  4. Construct data

Correct Answer: C

Question No.6

Your data contains 5,000 sales transactions across twelve regions. Which node would reduce your data, showing the average sales amount for each region?

  1. Aggregate node

  2. Select node

  3. Filter node

  4. Derive node

Correct Answer: D

Question No.7

You want to create a Filter node to keep only a subset of the variables used in model building, based on predictor importance. Which menu in the model nugget browser provides this functionality?

  1. File

  2. Preview

  3. View

  4. Generate

Correct Answer: C

Question No.8

You have collected data about a set of patients, all of whom suffered from the same illness. During their course of treatment, each patient responded to one of five medications. The column. Drug, is a character field that describes the medication. You need to find out which proportion of the patients responded to each drug. Which node should be used?

  1. Web node

  2. Distribution node

  3. Sim Fit node

  4. Evaluation node

Correct Answer: C

Question No.9

Which statement is correct about the Reclassify node?

  1. The Reclassify node automatically creates new nominal fields based on the values of one or more existing continuous (numeric range) fields.

  2. The Reclassify node enables the transformation from one set of categorical values to another.

  3. The Reclassify node can be used to reduce the number of fields (columns) in the data.

  4. The Reclassify node can be used to reduce the number of records (rows) in the data.

Correct Answer: A Explanation: http://www-

01.ibm.com/support/knowledgecenter/SS3RA7_17.0.0/clementine/derive_overview.html

Question No.10

You are provided with a data set that includes daily maximum temperatures at an airport. Your analysis requires you to create a new field containing the maximum temperature from five days ago. Which node would be used for this purpose?

  1. History node

  2. Filler node

  3. Transpose node

  4. Binning node

Correct Answer: A

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