Best Practices and Optimization of Hadoop MCQ question and answer with solution | Hadoop MCQs

A. 1000

B. 2000

C. 3000

D. None of the mentioned

A. LibCloud

B. Kafka

C. Lenya

D. All of the mentioned

A. Oozie is a Java Web-Application that runs in a Java servlet-container

B. Oozie workflow is a collection of actions arranged in a control dependency DAG

C. hPDL is a fairly compact language

D. All of the mentioned

A. Compactor

B. Collector

C. Coordinator

D. All of the mentioned

A. ESME

B. DirectoryMap

C. Empire-db

D. Etch

A. IBM InfoSphere DataStage is an ETL tool

B. IBM InfoSphere DataStage is a part of the IBM Information Platforms Solutions suite and IBM InfoSphere

C. InfoSphere uses a graphical notation to construct data integration solutions

D. All of the mentioned

A. For Apache Hive users, Impala utilizes the same metadata, ODBC driver, SQL syntax, and user interface as Hive

B. Impala provides high latency and low concurrency

C. Impala also scales linearly, even in multi tenant environments

D. All of the mentioned

A. HCatalog

B. metastore

C. HBase

D. Kafka

A. Lucy is loose port of the Lucene search engine library, written in C and targeted at dynamic language users

B. Manifold Connector Framework consist of connectors for content repositories like Sharepoint, Documentum, etc

C. Marmotta is an open implementation of a Linked Data Platform

D. None of the mentioned

A. Hive

B. Pig

C. Oozie

D. All of the mentioned