Chapter 5 Hive - Distributed Data Warehouse Foreword Quiz
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Questions and Answers

What is the primary purpose of Apache Hive?

  • Provide a user interface for Hadoop
  • Execute complex data analysis algorithms
  • Manage data replication in distributed systems
  • Read, write, and manage large data sets in distributed storage using SQL (correct)

What are the objectives of the course related to Hive?

  • Exploring HBase functionality
  • Understanding Hive application scenarios and basic principles (correct)
  • Mastering advanced SQL optimization techniques
  • Learning about Hadoop architecture and running process

Which computing engine is supported by Hive?

  • Spark (correct)
  • MapReduce
  • Flink
  • Storm

What type of data can Hive directly access?

<p>HDFS files and HBase (A)</p> Signup and view all the answers

What are the key features of Hive?

<p>Supporting flexible ETL, multiple computing engines, and direct access to HDFS files and HBase (A)</p> Signup and view all the answers

Which of the following is NOT one of the objectives of the course related to Hive?

<p>Mastering advanced SQL optimization techniques (D)</p> Signup and view all the answers

What is the primary storage used by Hive for data?

<p>HDFS (D)</p> Signup and view all the answers

Which execution engine is used by Hive by default?

<p>Tez (D)</p> Signup and view all the answers

In which environment does Hive exhibit low dependency on hardware?

<p>Hadoop (A)</p> Signup and view all the answers

What is the primary advantage of Hive in terms of reliability and fault tolerance?

<p>High data reliability and fault tolerance (C)</p> Signup and view all the answers

Which of the following is a feature of Hive's cluster deployment?

<p>Timeout retry mechanism (D)</p> Signup and view all the answers

Which interface is used for communication in Hive?

<p>JDBC (B)</p> Signup and view all the answers

Which component of Hive Architecture acts as a driver for Compiler, Optimizer, and Executor?

<p>Tez (C)</p> Signup and view all the answers

In which scenario is Hive's scalability demonstrated?

<p>User-defined storage format (C)</p> Signup and view all the answers

What type of application models are needed for conventional data warehouses?

<p>Self-developed application models (D)</p> Signup and view all the answers

What is the primary price characteristic of Hive in comparison to traditional data warehouses?

<p>Open-source product, free of charge (B)</p> Signup and view all the answers

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