Hadoop Online Quiz

JavaScript isn't enabled in your browser, so this file can't be opened. Enable and reload.

Hadoop Online Quiz

Which of the following node will replace the name node in case of failure?

1 point

Standby node

Data node

Secondary node

Another Name node

Clear selection

Which is not the core component of Apache Hadoop Framework?

1 point

YARN

MapReduce

Hive

HDFS

Clear selection

Which of the following node is also known as Checkpoint node? *

1 point

Data Node

Secondary Node

Name Node

Standby Node

What are the core methods of a Reducer?

1 point

setup()

reduce()

mapper()

cleanup()

In which mode Hadoop can not run ?

1 point

Standalone (local) mode

Pseudo distributed mode

Partially distributed mode

Fully distributed mode

Clear selection

What are the three most common input formats in Hadoop ?

1 point

Image

Text

Key Value

Sequence File

For a job in Hadoop, it is possible to change the number of mappers to be created. Is it TRUE or FALSE

1 point

TRUE

FALSE

Clear selection

What are the four V’s of Big Data?

1 point

Velocity

Volume

Variety

Veracity

Viscosity

Data node can have multiple node managers?

1 point

False

True

Clear selection

Which of the following node is also known as backup node?

1 point

Standby node

Data node

Secondary node

Name Node

Clear selection

Submit

Clear form

Forms

This content is neither created nor endorsed by Google.