Dell EMC E20-065 Exam Practice Test Instant Access

Question 1

Consider dataset that resides in HDFS. Which tool natively provides the capability to run a Random Forests model against this data?

AMahout

BPig

CHive

DHBase

Answer : A

Question 2

What do first-order and second-order Markov processes have in common concerning next word prediction?

ABoth use WordNet to model the probability of the next word

BBoth are unsupervised methods

CBoth provide the foundation to build a trigram language model

DNeither makes assumptions about the probability of the next word

Answer : C

Question 3

What are the major components of the YARN architecture?

AResourceManager and NodeManager

BTask Tracker and NameNode

CHDFS, Tez, and Spark

DAvro, ZooKeeper, and HDFS

Answer : A

Question 4

After a client submits a job request to the YARN ResourceManager, what happens next?

AThe scheduler allocates a container to run an ApplicationMaster

BThe ResourceManager allocates containers to run map and reduce tasks

CThe Resource Manager requests load data from the NodeManagers

DThe ApplicationManager starts an ApplicationMaster

Answer : D

Question 5

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 6

What process must address acoustic ambiguity in NLP?

APart-of-speech tagging

BWord sense disambiguation

CSpeech recognition

DDiscourse

Answer : C

Question 7

Consider the two sentences below.

* I mailed my credit card application to the bank

* We walked along the river bank until we came to a waterwheel

What type of NLP ambiguity might occur when interpreting the word "bank"?

ADiscourse

BSyntactic

CSemantic

DAcoustic

Answer : C

Dell EMC Data Scientist Advanced Analytics Specialist E20-065 Exam Practice Test