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IBM InfoSphere BigInsights Technical Mastery Test v2 Sample Questions:

1. 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:

A) 2
B) 1
C) 3
D) 4

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

A) 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.
B) There is no difference, as GPFS-FPO is the new open source standard version for the Hadoop file system.
C) 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.
D) There is no difference, GPFS-FPO is just IBM version of HDFS in BigInsights.

3. InfoSphere BigInsights offers the following benefits to your organization, EXCEPT:

A) It complements your existing infrastructure by extending your data collection and analysis capabilities.
B) It cuts costs by providing an efficient compression algorithm based on row level compression using a dictionary to store repetitive patterns.
C) It enables analysis at scale.
D) It integrates data from a variety of structured and unstructured sources.

4. Which of the following options contain security enhancements available in InfoSphere BigInsights (choose two) ?

A) Kerberos authentication protocol.
B) Trusted Context.
C) LDAP authentication
D) Secure file transfers through SFTP protocol.

Solutions: