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IBM P2090-038 Exam Syllabus Topics:

IBM InfoSphere BigInsights Technical Mastery Test v2 Sample Questions:

Question 1

How is data stored in a Hadoop cluster?

A. The data is divided into blocks, each block is stored in a different server in the Hadoop cluster, but the blocks are not replicated.
B. The data converted into a single block, and the block is stored in just one of the servers in the Hadoop cluster.
C. The data is converted into a single block, and copies of this block are replicated across multiple servers in the Hadoop cluster.
D. The data is divided into blocks, and copies of these blocks are replicated across multiple servers in the Hadoop cluster.

Question 2

What does ig Data?represent?What does ?ig Data?represent?

A. A database feature capable of converting pre-existing structured data into unstructured raw data.
B. A concept and platform of technologies with the characteristics of the ? Vs? that is able to handle large amounts of unstructured,semi-structured, and structured raw data unlike traditional systems.
C. A Hadoop feature capable of processing vast amounts of data in-parallel on large clusters of commodity hardware in a reliable, fault-tolerant manner.
D. Only data stored in the BIGDATA table in any relational database.

Question 3

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?

A. lzo.
B. lza.
C. gzip.
D. brzip2.

Question 4

What is the InfoSphere BigInsights Credential Store?

A. The InfoSphere BigInsights credentials store is a table stored in the HBase relational database that stores passwords, tokens, and other potentially sensitive information.
B. The InfoSphere BigInsights credentials store is a designated folder on the distributed file system (DFS) that stores passwords, tokens, and other potentially sensitive information.
C. The InfoSphere BigInsights credentials store is a designated file defined by an environment variable that stores the authorities and privileges for all users in the BigInsights environment.
D. The InfoSphere BigInsights credentials store is a designated folder in the local file system (not HDFS) that stores the authorities and privileges for all users in the BigInsights environment.

Solutions: