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 is the use of partitioner?

Separate Reducer output Separate Mapper output Separate Mapper input Default mapper

What is the language used for Hadoop development?

Java C++ C Python

What is the default namenode server port number?

50070 50020 50010 50040

What does HDFS stand for?

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