

Flashcard - Big Data - Revisão (2025-1) v2
Flashcard
•
Computers
•
University
•
Practice Problem
•
Medium
Fahad Kalil
Used 30+ times
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20 questions
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1.
FLASHCARD QUESTION
Front
Quais são os 5 V’s do Big Data?
Back
volume, velocidade, variedade, veracidade e valor.
2.
FLASHCARD QUESTION
Front
Classifique os dados apresentados na imagem: Dados estruturados, Dados semiestruturados, Dados não estruturados
Back
Dados semiestruturados
3.
FLASHCARD QUESTION
Front
Qual das operações abaixo não envolve Shuffling ao manipular RDDs no Apache Spark? join, count, groupByKey, reduceByKey
Back
count
4.
FLASHCARD QUESTION
5.
FLASHCARD QUESTION
Front
Spark armazena dados em ___________, podendo executar até 100x mais rápido que em um ambiente de MapReduce no Hadoop para conjuntos de dados pequenos.
Back
memória
6.
FLASHCARD QUESTION
Front
Complete:
.......... é a camada de armazenamento, .......... é a camada de gerenciamento de recursos e .......... é a camada de processamento de dados do Apache Hadoop.
Back
HDFS, YARN, MapReduce
7.
FLASHCARD QUESTION
Front
Qual é a função do NameNode no HDFS?
Back
Gerenciar metadados do sistema de arquivos, como a árvore de diretórios e o mapeamento dos blocos de dados.
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