Hadoop

Hadoop Mastery Quiz

Test your knowledge of Hadoop, the open-source framework that facilitates distributed storage and processing of big data. This quiz is designed for anyone looking to enhance their understanding of Hadoop's functionality and architecture.

10 multiple-choice questions
Assess your Hadoop knowledge
Learn key concepts about data processing

10 Questions2 MinutesCreated by ExploringData576

Which of the following are true about Hadoop?

Open Source

Distributed Processing Framework

Distributed Storage Framework

All of these

Which of the following are false about Hadoop?

Hadoop works in Master-Slave fashion

Master & Slave both are worker nodes

User submit his work on master, which distribute it to slaves

Slaves are actual worker node

What is a Metadata in Hadoop?

Data stored by user

Information about the data stored in datanodes

User information

None of these

Which of the following are false about the namenode?

Stores meta data

It keeps metadata in memory

Single point of failure

None of the above

What is a Daemon?

Process or service that runs in background

Applications submitted by user

Web application running on web server

None of these

Which of the following is true about Hadoop?

We can add n no of nodes in cluster on the fly (n ~ 15000)

We will loss data if one data node crashes

Before storing data we need to specify the schema

Data is firstly processed on master then on slaves

Choose the correct statement?

Master assigns work to all the slaves

Client need to interact with master first, as it is the single place where all the meta data is available

We cannot edit data once written in Hadoop

All of these

Hadoop

Hadoop Mastery Quiz

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