Dell EMC D-DS-FN-23 Exam Questions Instant Access

Question 1

Refer to Exhibit.

Refer to the exhibit, which shows pairwise counts for items purchased together.

Consider the following association rule: Milk -> Eggs

What is value of the lift?

A1.18

B0.264

C120

D70.81

Answer : A

Question 2

What are categorized as cluster and workflow management tools for Hadoop?

AFlume, Sqoop, and Storm

BDrill, Hive, and HBase

CSpark, Tez, and Cassandra

DAmbari, Oozie, and Zookeeper

Answer : D

Question 3

Which component of a final presentation provides a succinct overview of the business situation that was the impetus to initiate the project?

AModel description

BApproach

CProject goals

DRecommendations

Answer : C

Question 4

Which analytic technique would be appropriate to estimate home sale price in U.S. dollars as a function of square footage, number of bedrooms, and lot size?

ATime series analysis

BLinear regression

CNaive Bayesian classification

DK-means clustering

Answer : B

Question 5

What is a business driver for Big Data analytics adoption?

AImplement the latest technology and tools

BMaintain existing data silos

CIdentify new business opportunities

DEnsure the analysts work in isolation

Answer : C

Question 6

Which Hadoop service responds to requests for compute and memory resources?

AApplication Manager

BDataNode

CScheduler

DApplication Master

Answer : C

Question 7

Consider the following text:

''Stop!'' he shouted. ''Don't go there!''

What set of words result from using a tokenizer for punctuation on the text?

AStop, he, shouted, don. t. go. there

BStop, he shouted, don. t go there

CStop, he shouted, dpnt go there

DStop, he, shouted, dpnt. go. there

Answer : D

Dell EMC Dell Certified Data Science Foundations D-DS-FN-23 Exam Questions