Which component of Hadoop supports web service?

Yarn NameNode MapReduce Load Balancer

Which of the following is a component of Hadoop?

MapReduce Secondary Namenode Shuffler Sqoop

Which project gives a scalable data store that allows random, real-time read/write access to hundreds of terabytes of data?

HBase Hive Pig Flume

What does HDFS stand for?

Hadoop Distributed File System Hibernate Data File System Hard Disk File System Hadoop Disk File System

According to McKinsey study there will be shortage of data analytics professionals in US by 2018 ? How big is it estimated to be ?

1.5 million 20 million 50000 No shortage as it will be niche