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IBM P2090-038 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Architecture and Components | 25% | - BigInsights value-add features - Hadoop distribution and core components - BigInsights architecture overview |
| Topic 2: Security, Integration and Administration | 25% | - Authentication and authorization - Integration with IBM and third-party tools - Monitoring, performance tuning and troubleshooting |
| Topic 3: Installation and Configuration | 25% | - System requirements and planning - Post-installation setup and verification - Deployment modes and procedures |
| Topic 4: Data Management and Processing | 25% | - Data ingestion and storage - Big SQL, Hive, and Pig usage - MapReduce and Adaptive MapReduce |
IBM InfoSphere BigInsights Technical Mastery Test v2 Sample Questions:
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 files or splits, while IBM Adaptive MapReduce is optimized for operating on large files stored in individual blocks.
- B. Hadoop Map Reduce is optimized for operating on small files or splits, while IBM Adaptive MapReduce is optimized for operating on largepartitioned files.
- C. 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.
- 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
Correct Answer: D 🗳️
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. 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.
- C. There is no difference, GPFS-FPO is just IBM version of HDFS in BigInsights.
- 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.
Correct Answer: D 🗳️
Which of the following options is CORRECT in regards of Text Analytics component?
- A. The Text Analytics component extracts information from unstructured and semi-structured data. By using its components, enterprises can analyze large volumes of text and produce annotated documents that provide valuable insights into unconventionally stored data.
- B. The Text Analytics component is a programming model for processing large data sets, and the name of an implementation of the model by Google. Text Analytics is typically used to do distributed computing on clusters of computers.
- C. The Text Analytics component only extracts information from structured data stored in a relational database.
- D. Jaql is the language for developing text analytics extractors in the InfoSphere BigInsights Text Analytics system. A Jaql extractor is a program written in Jaql that extracts structured information from unstructured or semi-structured text.
Correct Answer: A 🗳️
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. 4
- C. 3
- D. 1
Correct Answer: C 🗳️
