To verify job status, look for the value ___ in the ___.

Which line of code implements a Reducer method in MapReduce 2.0?

To get the total number of mapped input records in a map job task, you should review the value of which counter?

Hadoop Core supports which CAP capabilities?

What are the primary phases of a Reducer?

To set up Hadoop workflow with synchronization of data between jobs that process tasks both on disk and in memory, use the ___ service, which is ___.

What is the default value of the following security configuration property of the YARN architecture? yarn.timeline-service.delegation.token.renew-interval

In case of service-level authorization in Hadoop, which of the following properties is used for determining the ACEs used for granting permissions for the DataNodes to communicate and access the NameNode?

Which one is the correct syntax for the docs Maven profile that is used for creating documentation in Hadoop Auth?

Which Pig commands is/are used for sampling a data and applying a query on it?

Which HDFS command is used for setting an extended attribute name and value for a file or a directory?