Dell EMC E20-065 Exam Questions Instant Access

Question 1

What is an important simu-lation design consideration?

AEnsure model Inputs align with reality

BUse different seed values to regenerate results

CFor rare event models, minimize number of trials

DA complex model is better than a simple model

Answer : A

Question 2

Which problem type is best suited for simulation?

AOne with a few. non-random input variables

BOne that has a closed-form solution

COne with numerous, non-random Input-variables

DOne that compares 'what-if scenarios

Answer : D

Question 3

If two of the communities are re-designated to be one community, how does that change the network characteristics?

Refer to the exhibit.

ANeighborhood overlap would increase

BNetwork diameter would decrease

CModularity would increase

DModularity would decrease

Answer : B

Question 4

What is the most likely reason for an HBase table to contain millions of columns?

AData is imported from a relational database table

BData is stored in the column qualifier

CThere are thousands of columns families

DThe column names are randomly generated

Answer : B

Question 5

You are analyzing written transcripts of focus groups conducted on product X. You approach is to use TF-IDF for your analysis.

What combination of TF-IDF scores should you examine to ensure you only report on the most important terms?

AHigh TF score and high DF score

BHigh TF score and high IDF score

CHigh TF score and low IDF score

DLow TF score and low DF score

Answer : C

Question 6

Which metric would be most helpful in identifying a node that may cause network disruption if the node were removed?

ADegree

BCloseness

CBetweenness

DPageRank

Answer : A

Question 7

What is an effective use of color in visualization?

AUse self-explanatory colors so a legend is unnecessary

BMaximize use of color to make a more lasting impression

CUse high contrast colors such as red and blue

DMinimize use of color except for emphasis

Answer : C

Dell EMC Data Scientist Advanced Analytics Specialist E20-065 Exam Questions