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WorksheetsBid Data: Day 2
Total questions: 20
Worksheet time: 10mins
Hadoop is a framework that works with a variety of related tools. Common cohorts include ____
MapReduce, Hive and HBase
MapReduce, MySQL and Google Apps
MapReduce, Hummer and Iguana
MapReduce, Heron and Trumpet
What was Hadoop named after?
Creator Doug Cutting’s favorite circus act
Cutting’s high school rock band
The toy elephant of Cutting’s son
A sound Cutting’s laptop made during Hadoop development
A ____ serves as the master and there is only one NameNode per cluster.
Data Node
NameNode
Data block
Replication
All of the following accurately describe Hadoop, EXCEPT ____
Open-source
Real-time
Java-based
Distributed computing approach
Hive also support custom extensions written in ____
C#
Java
C
C++
Which of the following is/are the primary components of Hadoop?
YARN
HDFS
MapReduce
All of the above
What is the order of the three steps to Map Reduce?
Map--> Shuffle and Sort-->Reduce
Map-->Reduce-->Shuffle and Sort
Shuffle and Sort-->Map -->Reduce
Shuffle and Sort--> Reduce--> Map
Which of the following is true about MapReduce?
It provides the resource management
An open source data warehouse system for querying and analyzing large datasets stored in hadoop files
Data processing layer of hadoop
Pig is a
Programming language
Data Flow language
Query Language
Database
__________ is a platform for constructing data flows for extract, transform, and load (ETL) processing and analysis of large datasets.
Pig Latin
Oozie
Pig
Hive
______ is a framework for performing remote procedure calls and data serialization.
Drive
BigTop
Avro
Chukwa
HDFS works in a __________ fashion.
master-worker
master-slave
worker/slave
all of the mentioned
For YARN, the ___________ Manager UI provides host and port information.
Data Node
NameNode
Resource
Replication
_____________ is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services.
Zookeeper
Storm
Cassandra
HBase
_____________ data warehouse software facilitates reading, writing, and managing large datasets residing in distributed storage using SQL.
NoSQL
Pig
Storm
Hive
Which of them are the goals of Hadoop?
Enable Scalability
Handle Fault tolerance
Provide Value
Facilitate a shared environment
All the above
___________ is currently used at Facebook to analyze the social graph formed by users and their connections
Giraph
Oozie
Hue
Chukwa
Which Hadoop utility does this picture symbolify?
Mahout
HBase
Flume
Giraph
The Apache _______________ project is aimed at making Hadoop management simpler by developing software for provisioning, managing, and monitoring Apache Hadoop clusters. Ambari provides an intuitive, easy-to-use Hadoop management web UI backed by its RESTful APIs.
CloudEra
HortonWorks
MAPR
Ambari
Spark is written in
Scala
Java
C++
C#
