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Big Data Tools and Hadoop Ecosystem

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Questions and Answers

What is the primary function of HDFS in a Hadoop cluster?

To store large amounts of data across multiple servers (correct)
To provide real-time processing capabilities
To process large amounts of data quickly
To perform machine learning tasks

What is the main advantage of Hadoop in processing big data?

Low latency and high throughput (correct)
Limited scalability
Sequential processing of data
High latency and low throughput

What is the purpose of the MapReduce tool in Hadoop?

To perform machine learning tasks
To divide input into small pieces and combine output from multiple machines (correct)
To distribute data across multiple servers
To process data in real-time

What is the Hadoop ecosystem?

A collection of tools, libraries, and frameworks for building applications on top of Apache Hadoop (A) Signup and view all the answers

What is the architecture of Hadoop based on?

Widely distributed systems (D) Signup and view all the answers

What is a key benefit of using Hadoop for big data processing?

Massive parallelism with low latency and high throughput (D) Signup and view all the answers

What is Hadoop?

A software framework for storing and processing large amounts of data (B) Signup and view all the answers

What is the primary function of the MapReduce tool in Hadoop?

To divide input into small pieces and combine output from multiple machines (B) Signup and view all the answers

What is an advantage of using Hadoop for big data processing?

Massive parallelism with low latency and high throughput (D) Signup and view all the answers

What is a key feature of Hadoop?

Widely distributed architecture (D) Signup and view all the answers