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Hadoop Installation Modes Quiz

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Questions and Answers

Which mode is the default mode for Hadoop?

Local/ Standalone Mode (correct)

Pseudo Distributed Mode

Fully Distributed Mode

None of the above

What is the difference between Local/ Standalone Mode and Pseudo Distributed Mode?

In Local/ Standalone Mode, all components are configured on different machines while in Pseudo Distributed Mode all components are configured on the same machine.

In Local/ Standalone Mode, all components are configured on the same machine while in Pseudo Distributed Mode all components are configured on different machines. (correct)

In Local/ Standalone Mode, all components are running on a separate JVM while in Pseudo Distributed Mode all components are running within the single JVM.

None of the above

Which components are commonly referred to as the worker nodes in Hadoop?

Namenode and Datanode

TaskTracker and JobTracker (correct)

Secondary Namenode and TaskTracker

None of the above

What are the two components of Pig?

Pig Latin and the Pig Latin compiler Signup and view all the answers

What does the Pig Latin compiler do?

Converts Pig Latin code into executable code Signup and view all the answers

What is Pig Latin?

A high-level programming language for data processing and analysis Signup and view all the answers

Which interface defines methods for writing and reading state to/from a binary stream in Hadoop?

Writable Signup and view all the answers

Which method of the Writable interface is used for writing its state to a binary stream in Hadoop?

write() Signup and view all the answers

Which method of the Writable interface is used for reading its state from a binary stream in Hadoop?

readFields() Signup and view all the answers

Hadoop Installation Modes Quiz

Choose a study mode

Podcast

Questions and Answers

Which mode is the default mode for Hadoop?

What is the difference between Local/ Standalone Mode and Pseudo Distributed Mode?

Which components are commonly referred to as the worker nodes in Hadoop?

What are the two components of Pig?

What does the Pig Latin compiler do?

What is Pig Latin?

Which interface defines methods for writing and reading state to/from a binary stream in Hadoop?

Which method of the Writable interface is used for writing its state to a binary stream in Hadoop?

Which method of the Writable interface is used for reading its state from a binary stream in Hadoop?

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