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

A. Giraph

B. Gereition

C. FtpServer

D. Oozie

A. Helix

B. Gereition

C. FtpServer

D. None of the mentioned

A. Drill is a build system based on Apache Ant and Apache Ivy

B. DirectMemory's main purpose is to act as a second-level cache

C. Easyant is inspired by Google's Dremel

D. None of the mentioned

A. Kafka can serve as a kind of external commit-log for a distributed system

B. The log helps replicate data between nodes and acts as a re-syncing mechanism for failed nodes to restore their data

C. Kafka comes with a command-line client that will take input from a file or from standard input and send it out as messages to the Kafka cluster

D. All of the mentioned

A. AWS

B. AWF

C. AWT

D. ASW

A. log aggregation

B. compaction

C. collection

D. all of the mentioned

A. With Impala, more users, whether using SQL queries or BI applications, can interact with more data

B. Technical support for Impala is not available via a Cloudera Enterprise subscription

C. Impala is proprietary tool for Hadoop

D. None of the mentioned

A. Whirr

B. VXQuery

C. Knife

D. Lens

A. The other flavor of HDInsight interactive console is based on JavaScript

B. Microsoft and Hortonworks have re-implemented the key binaries as executables

C. The distribution consists of Hadoop 1.1.0, Pig-0.9.3, Hive 0.9.0, Mahout 0.5 and Sqoop 1.4.2

D. All of the mentioned

A. Impala

B. Oozie

C. Mahout

D. All of the mentioned