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IBM P2090-038 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Architecture and Components | 25% | - BigInsights architecture overview - Big SQL, BigSheets, Big Match, and JAQL - Hadoop ecosystem integration |
| Topic 2: Installation and Configuration | 25% | - Installation process - Post-installation configuration - Deployment planning and prerequisites |
| Topic 3: Security, Administration and Performance | 25% | - Monitoring and maintenance - Security model and credential store - Performance tuning and troubleshooting |
| Topic 4: Data Management and Access | 25% | - Working with structured, semi-structured and unstructured data - Querying data with Big SQL and JAQL - Data loading and ingestion |
IBM InfoSphere BigInsights Technical Mastery Test v2 Sample Questions:
Question #1
What is the difference between Hadoop MapReduce and IBM Adaptive MapReduce feature available in InfoSphere BigInsights?
A. Hadoop MapReduce is optimized for operating on small partitioned tables stored in the HBase component, while IBM? Adaptive MapReduceis optimized for operating on large partitioned files.
B. Hadoop MapReduce is optimized for operating on small files or splits, while IBM Adaptive MapReduce is optimized for operating on large files stored in individual blocks.
C. Hadoop Map Reduce is optimized for operating on small files or splits, while IBM Adaptive MapReduce is optimized for operating on largepartitioned files.
D. Hadoop MapReduce is optimized for operating on large files, while IBM Adaptive MapReduce is configurable to operate optimized on large or small files or splits
Question #2
Which of the following options best describes the proper usage of MapReduce jobs in Hadoop environments?
A. MapReduce jobs are used to process vast amounts of data in-parallel on large clusters of commodity hardware in a reliable, fault-tolerant manner.
B. MapReduce jobs are used to process structured data in sequence, with fault-tolerance.
C. 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.
D. MapReduce jobs are used to process small amounts of data in-parallel on expensive hardware, without fault-tolerance.
Question #3
Which of the following options contain security enhancements available in InfoSphere BigInsights (choose two) ?
A. LDAP authentication
B. Kerberos authentication protocol.
C. Secure file transfers through SFTP protocol.
D. Trusted Context.
Question #4
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. 4
B. 2
C. 1
D. 3
Solutions:
| Question #1 Correct Answer: D | Question #2 Correct Answer: A | Question #3 Correct Answer: A,C | Question #4 Correct Answer: D |
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