9 Questions
Which mode is the default mode for Hadoop?
Local/ Standalone Mode
What is the difference between Local/ Standalone Mode and Pseudo Distributed Mode?
In Local/ Standalone Mode, all components are configured on the same machine while in Pseudo Distributed Mode all components are configured on different machines.
Which components are commonly referred to as the worker nodes in Hadoop?
TaskTracker and JobTracker
What are the two components of Pig?
Pig Latin and the Pig Latin compiler
What does the Pig Latin compiler do?
Converts Pig Latin code into executable code
What is Pig Latin?
A high-level programming language for data processing and analysis
Which interface defines methods for writing and reading state to/from a binary stream in Hadoop?
Writable
Which method of the Writable interface is used for writing its state to a binary stream in Hadoop?
write()
Which method of the Writable interface is used for reading its state from a binary stream in Hadoop?
readFields()
Test your knowledge of Hadoop installation modes with this quiz. Explore the differences between Local/Standalone mode and Pseudo Distributed mode, and enhance your understanding of Namenode, Datanode, Secondary Namenode, TaskTracker, and JobTracker components. Challenge your expertise in Hadoop's single JVM setup and configuration on a single machine.
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