Which of the following is the Hadoop directory service that stores the metadata related to the files present in the cluster storage?

Which function is NOT performed by the InputFormat class for a MapReduce Hadoop job?

Which command is used for distributing an excluded file to all the Namenodes?

While accessing a Hadoop Auth protocol URL using curl, which command options are used for storing and sending HTTP cookies?

What is the default value of the hadoop.http.authentication.token.validity property that is used in case of authentication via HTTP interface?

In case of a Multiquery execution, which code indicates retrievable errors for an execution?

Rather than adding a Secondary Sort to a slow Reduce job, it is Hadoop best practice to perform which optimization?

SQL Windowing functions are implemented in Hive using which keywords?

Partitioner controls the partitioning of what data?

The hadoop framework consists of the ________ algorithm to solve large scale problems.

Which statements are false?