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E20-065 Exam Questions & Answers

Exam Code: E20-065

Exam Name: Advanced Analytics Specialist Exam for Data Scientists

Updated: Apr 22, 2024

Q&As: 66

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Practice These Free Questions and Answers to Pass the Data Scientist Exam

Questions 1

Which scenario would be ideal for processing Hadoop data with Hive?

A. Structured data, real-time processing

B. Unstructured data; batch processing

C. Unstructured data; real-time processing

D. Structured data; batch processing

Show Answer
Questions 2

What advantage does replication provide while storing a file in HDFS?

A. Data protection and scheduling flexibility

B. Elimination of requirement for a combiner process

C. Elimination of requirement for Shuffle and Sort process

D. Memory optimization and minimizing tasks to run

Show Answer
Questions 3

In a social network, what does it mean for a node to have a high degree but low betweenness?

A. The node is adjacent to a few nodes, each of each has high Page Ranks.

B. The node has the only edge connecting its community to the rest of the graph.

C. The node can be easily bypassed by communications taking other shorter paths.

D. The node acts as the hub of the graph.

Show Answer
Questions 4

What is the maximum degree of a node in an undirected graph with 50 nodes'?

A. 49

B. 50

C. 1250

D. 2500

Show Answer
Questions 5

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

A. Both use WordNet to model the probability of the next word

B. Both are unsupervised methods

C. Both provide the foundation to build a trigram language model

D. Neither makes assumptions about the probability of the next word

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