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IBM InfoSphere BigInsights Technical Mastery Test v2 Sample Questions:

1. What is a major difference between HDFS and GPFS-FPO?

A) There is no difference, as GPFS-FPO is the new open source standard version for the Hadoop file system.
B) There is no difference, GPFS-FPO is just IBM version of HDFS in BigInsights.
C) Unlike HDFS, GPFS-FPO is a kernel level, POSIX compliant file system that allows for standard applications to also use the storage area marked for Hadoop use. Like HDFS, GPFSFPO also has an issue with the meta data name node service which may be a single point of failure.
D) Unlike HDFS, GPFS-FPO is a kernel level, POSIX compliant, and highly available file system that allows for standard applications to also use the storage area marked for Hadoop use.

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

A) 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.
B) MapReduce jobs are used to process vast amounts of data in-parallel on large clusters of commodity hardware in a reliable, fault-tolerant manner.
C) MapReduce jobs are used to process structured data in sequence, with fault-tolerance.
D) MapReduce jobs are used to process small amounts of data in-parallel on expensive hardware, without fault-tolerance.

3. Which of the following InfoSphere Biglnsights editions includes the Adaptive MapReduce feature?

A) InfoSphere Biglnsights Express Edition.
B) InfoSphere Biglnsights Enterprise Edition.
C) InfoSphere Biglnsights Advanced Enterprise Edition.
D) InfoSphere Biglnsights Extended Developer Edition.

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

A) General Parallel File System.
B) Adaptive MapReduce.
C) Text Analytics.
D) BigSheets.

Solutions: