Which of the following options is CORRECT? A. InfoSphere BigInsights is based on a branched Hadoop distribution, and therefore backwards compatibility is not guaranteed. B. InfoSphere BigInsights is a distributed file system used as base for Hadoop distributions. C. InfoSphere…
What does ?Big Data? represent? A. A Hadoop feature capable of processing vast amounts of data in-parallel on large clusters of commodity hardware in a reliable, fault-tolerant manner. B. Large amounts of unstructured, semi-structured, and structured raw data that cannot…
What is good fit for Hadoop Distributed File System (HDFS)? A. Lots of small files. B. Applications requiring low latency data access. C. Multiple writers accessing the same file. D. Applications requiring high throughput of data.
How is data stored in a Hadoop cluster? A. The data is divided into blocks, and copies of these blocks are replicated across multiple servers in the Hadoop cluster. B. The data converted into a single block, and the block…
Which of the following options are CORRECT (Choose two)? A. The Stream Processing Language provides a language that works with the Streams run-time framework to support streaming applications. B. Users can develop Streams applications using Data Studio Web Console, an…
What is the difference between Hadoop?s MapReduce and IBM?s Adaptive MapReduce feature available in InfoSphere BigInsights? A. Hadoop?s MapReduce is optimized for operating on small files or splits, while IBM?s Adaptive MapReduce is optimized for operating on large partitioned files.…
How do enterprises leverage big data platforms? A. By storing all of the data in its native business object format, so the enterprise can get value out of it through massive parallelism using readily available components. B. By modifying the…
The following types of indexes are available in the InfoSphere BigInsights? Large Scale indexing feature, EXCEPT: A. MapReduce index B. Parallel index C. Real-time index D. Partitioned index
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. gzip. B. brzip. C. lza. D. lzo.
Which of the following options best describes the differences between a traditional data warehouse environment and a Hadoop environment? A. Traditional data warehousing environments are mostly ideal for analyzing structured data from various systems, while a Hadoop environment is well…