NameNode is used when the Primary NameNode goes down
Secondary
Excellent ! Your Answer is Correct.
Data
Rack
None of the Option is Correct
Category: Hadoop Basics
___ is the most popular high-level Java API in Hadoop Ecosystem
___ is the most popular high-level Java API in Hadoop Ecosystem
Cascading
Excellent ! Your Answer is Correct.
Cascalog
Hcatalog
Scalding
_____ serves as the master and there is only one NadeNode per Cluster.
_____ serves as the master and there is only one NadeNode per Cluster.
NameNode
Excellent ! Your Answer is Correct.
Data Node
Data block
Replication
Hive also support custom extensions written in ___
Hive also support custom extensions written in ___
Java
Excellent ! Your Answer is Correct.
C#
C
C++
____ hides the limitations of Java behind a powerful and concise clojure API for cascading.
____ hides the limitations of Java behind a powerful and concise clojure API for cascading.
Cascalog
Excellent ! Your Answer is Correct.
Hcatalog
Scalding
All Options are Correct
Point out the correct statement.
Point out the correct statement.
Hive is not a relational database, but a query engine that supports the parts of SQL specific to querying data
Excellent ! Your Answer is Correct.
Hive is a relational database with SQL Support
Pig is a relational database with SQL support
All Options are Correct
____ is a platform for Constructing data flows for extract, transform, and load (ETL) processing and analysis of large datasets.
____ is a platform for Constructing data flows for extract, transform, and load (ETL) processing and analysis of large datasets.
Pig
Excellent ! Your Answer is Correct.
Hive
Oozie
Pig Latin
Facebook Tackles Big Data with _____ based on Hadoop.
Facebook Tackles Big Data with _____ based on Hadoop.
‘Project Prism’
Excellent ! Your Answer is Correct.
‘Prism’
‘Project Big’
‘Project Data’
Point out the wrong statement.
Point out the wrong statement.
The Programming model, MapReduce, used by Hadoop is difficult to write and test
Excellent ! Your Answer is Correct.
Hardtop processing capabilities are huge and its real advantage lies in the ability to process terabytes & petabytes of data
Hadoop uses a programming model called “MapReduce”, all the prorams should confirm to this model in order to work on Hadoop platform
None of the Option is Correct
Hadoop is a framework that works with a variety of related tools, common cohorts include ___
Hadoop is a framework that works with a variety of related tools, common cohorts include ___
MapReduce, Hive and Hbase
Excellent ! Your Answer is Correct.
MapReduce, MySQL and Google Apps
MapReduce, Hummer and Iguana
MapReduce, Heron and Trumpet