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

71

The EC2 can serve as a practically unlimited set of . . . . . . . . machines.

A) virtual B) real C) distributed D) all of the mentioned

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Answer & Solution

Answer: Option A

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72

Which of the following is project for Infrastructure Engineers and Data Scientists?

A) Impala B) BigTop C) Oozie D) Flume

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Answer & Solution

Answer: Option B

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73

Point out the correct statement.

A) Amazon Elastic MapReduce (Amazon EMR) provides support for Apache Hive B) Pig extends the SQL paradigm by including serialization formats and the ability to invoke mapper and reducer scripts C) The Amazon Hive default input format is text D) All of the mentioned

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Answer & Solution

Answer: Option A

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74

Point out the correct statement.

A) With Kafka, more users, whether using SQL queries or BI applications, can interact with more data B) A topic is a category or feed name to which messages are published C) For each topic, the Kafka cluster maintains a partitioned log D) None of the mentioned

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Answer & Solution

Answer: Option B

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75

Point out the wrong statement.

A) Oozie v2 is a server based Coordinator Engine specialized in running workflows based on time and data triggers B) Oozie v1 is a server based Workflow Engine specialized in running workflow jobs with actions that execute Hadoop Map/Reduce and Pig jobs C) A Workflow application is DAG that coordinates the following types of actions D) None of the mentioned

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Answer & Solution

Answer: Option D

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76

. . . . . . . . is a log collection and correlation software with reporting and alarming functionalities.

A) Lucene B) ALOIS C) Imphal D) None of the mentioned

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Answer & Solution

Answer: Option B

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77

For Apache . . . . . . . . users, Storm utilizes the same ODBC interface.

A) cTakes B) Hive C) Pig D) Oozie

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Answer & Solution

Answer: Option B

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78

In Hadoop . . . . . . . . go to the Hadoop distribution directory for HDInsight.

A) Shell B) Command Line C) Compaction D) None of the mentioned

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Answer & Solution

Answer: Option B

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79

Apache . . . . . . . . is a data repository containing device information, images, and other relevant information for all sorts of mobile devices.

A) DirectMemory B) Directory C) DeviceMap D) Drill

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Answer & Solution

Answer: Option C

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80

The Amazon . . . . . . . . is a Web-based service that allows business subscribers to run application programs in the Amazon.com computing environment.

A) EC3 B) EC4 C) EMR D) None of the mentioned

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Answer & Solution

Answer: Option D

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