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P2090-038 Sample Questions Answers

Questions 4

Which of the following options is NOT CORRECT?

Options:

A.

Big data solutions are ideal for analyzing not only raw structured data, but semi structured and unstructured data from a wide variety ofsources.

B.

Big data solutions are ideal when all, or most, of the data needs to be analyzed versus a sample of the data; or a sampling of data isn nearlyBig data solutions are ideal when all, or most, of the data needs to be analyzed versus a sample of the data; or a sampling of data isn? nearlyas effective as a larger set of data from which to derive analysis.

C.

Big data solutions are ideal for Online Transaction Processing (OLTP) environments.

D.

Big data solutions are ideal for iterative and exploratory analysis when business measures on data are not predetermined.

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Questions 5

For maximum stability, the recommended number of dedicated hosts in order to implement the high availability configuration for BigInsights (consisting of the HA manager, the NameNode, and the JobTracker) is:

Options:

A.

1

B.

2

C.

3

D.

4

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Questions 6

Which of the following compression algorithms is used by InfoSphere BigInsights to provide an additional compression option over the ones that come with the base Hadoop distribution?

Options:

A.

gzip.

B.

brzip2.

C.

lza.

D.

lzo.

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Questions 7

What is Hadoop?

Options:

A.

Hadoop is a single-node file system used as a base for storing traditional formatted data.

B.

Hadoop is a framework that allows for the distributed processing of large data sets across clusters of computers using a simple programming model.

C.

Hadoop is a universal Big Data programming language used to query large datasets.

D.

Hadoop is programming language capable of transforming raw, unstructured data into plain, regular data readable by traditional data warehouses.

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Questions 8

Which of the following InfoSphere BigInsights features provides a vast library of extractors enabling actionable insights from large amounts of native textual data?

Options:

A.

Text Analytics.

B.

Adaptive MapReduce.

C.

General Parallel File System.

D.

BigSheets.

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Questions 9

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

Options:

A.

Applications will connect using custom made connectors programmed in SPL.

B.

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

C.

Applications will connect using the JAQL programming language.

D.

Applications will connect using either HiveQL or Pig programming languages.

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