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P2090-038 Exam Dumps - IBM InfoSphere BigInsights Technical Mastery Test v2

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Question # 4

Which of the following options best describes the proper usage of MapReduce jobs in Hadoop environments?

MapReduce jobs are used to process vast amounts of data in-parallel on large clusters of commodity hardware in a reliable, fault-tolerant manner.

MapReduce jobs are used to process small amounts of data in-parallel on expensive hardware, without fault-tolerance.

MapReduce jobs are used to process structured data in sequence, with fault-tolerance.

MapReduce jobs are used to execute sequential search outside the Hadoop environment using a built-in UDF to access information stored in non-relational databases.

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Question # 5

How is data stored in a Hadoop cluster?

The data is divided into blocks, and copies of these blocks are replicated across multiple servers in the Hadoop cluster.

The data converted into a single block, and the block is stored in just one of the servers in the Hadoop cluster.

The data is divided into blocks, each block is stored in a different server in the Hadoop cluster, but the blocks are not replicated.

The data is converted into a single block, and copies of this block are replicated across multiple servers in the Hadoop cluster.

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Question # 6

Which of the following features is a browser-based analytic tool in the BigInsights web console that uses a spreadsheet metaphor to help you analyze and break down massive amounts of unstructured data into consumable, situation-specific business contexts?

Adaptive MapReduce

BigSheets

Text Analytics

BigIndex.

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Question # 7

How do existing applications usually connect to InfoSphere BigInsights using the Big SQL feature?

Applications will connect using custom made connectors programmed in SPL.

Applications will connect using standard JDBC and ODBC drivers that come with InfoSphere BigInsights.

Applications will connect using the JAQL programming language.

Applications will connect using either HiveQL or Pig programming languages.

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