Realtime Processing with Apache Spark MCQ question and answer with solution

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Each section contains 100 MCQs on Realtime Processing with Apache Spark .

. . . . . . . . provides Java-based indexing and search technology.

A) Solr B) Lucene Core C) Lucy D) All of the mentioned

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The first call on the HCatOutputFormat must be . . . . . . . .

A) setOutputSchema B) setOutput C) setOut D) OutputSchema

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Answer & Solution

Answer: Option B

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Point out the correct statement.

A) Apache Hama is a distributed computing framework based on Bulk Synchronous Parallel computing techniques for massive scientific computations B) Hama is a Top Level Project under the Apache Software Foundation C) BSP stands for Bulk Synchronous Parallel D) All of the mentioned

Discuss

Answer & Solution

Answer: Option D

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. . . . . . . . accepts a table to read data from and optionally a selection predicate to indicate which partitions to scan.

A) HCatOutputFormat B) HCatInputFormat C) OutputFormat D) InputFormat

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Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The top-level . . . . . . . . package contains three of the most important specializations in Crunch.

A) org.apache.scrunch B) org.apache.crunch C) org.apache.kcrunch D) all of the mentioned

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Answer & Solution

Answer: Option B

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. . . . . . . . represent the logical computations of your Crunch pipelines.

A) DoFns B) DoFn C) ThreeFns D) None of the mentioned

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Answer & Solution

Answer: Option A

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Point out the wrong statement.

A) 'Taste' collaborative-filtering recommender component of Mahout was originally a separate project and can run standalone without Hadoop B) Integration of Mahout with initiatives such as the Pregel-like Giraph are actively under discussion C) Calculating the LLR is very straightforward D) None of the mentioned

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Point out the correct statement.

A) StreamPipeline executes the pipeline in-memory on the client B) MemPipeline executes the pipeline by converting it to a series of Spark pipelines C) MapReduce framework approach makes it easy for the framework to serialize data from the client to the cluster D) All of the mentioned

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Answer & Solution

Answer: Option C

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The web UI provides information about . . . . . . . . job statistics of the Hama cluster.

A) MPP B) BSP C) USP D) ISP

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Answer & Solution

Answer: Option B

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. . . . . . . . is used when you want the sink to be the input source for another operation.

A) Collector Tier Event B) Agent Tier Event C) Basic D) All of the mentioned

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

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Realtime Processing with Apache Spark MCQ question and answer with solution | Hadoop MCQs