1 / 5   What is called pipelining in Hadoop?

Datanode Namenode Jobtracker Tasktracker

2 / 5   What does JobTracker do

coordinates and schedules the job Stores blocks of data stores metadata acts as a mini reducer

3 / 5   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

4 / 5   Which of the following facilitates data portability?

SSL SAML OVF Single sign-on

5 / 5   Which of the following is a component of Hadoop?

MapReduce Secondary Namenode Shuffler Sqoop