Which of the following facilitates data portability?

SSL SAML OVF Single sign-on

What is the use of combiner?

Combine Mapper output Separate Reducer output Separate Mapper input Separate Mapper output

According to a global survey by Jaspersoft, what is the most popular big data store?

Relational Databases Hadoop HDFS Analytic Databases MongoDB

Which ecosystem project is ideal for use when we have multiple mapreduce and pig programs to run in a sequence

Oozie Hive Pig Sqoop

Which ecosystem component is used for workflow and scheduling?

Oozie Zookeeper Jobtracker Flume