What is pig in hadoop - Study guides, Class notes & Summaries

Big Data Questions and Answers Rated A+ What do you know about the term "Big Data"? Big Data is a term associated with complex and large datasets. A relational database cannot handle big data, and that's why special tools and methods are used to perform operations on a vast collection of data. Big data enables companies to understand their business better and helps them derive meaningful information from the unstructured and raw data collected on a regular basis. Big data also allow...

Apache PIG Hadoop Developer Practice Exam Questions and Answers mamun...

1. What is Apache Spark? - Apache Spark is an open-source cluster computing framework for real-time processing. It has a thriving open-source community and is the most active Apache project at the moment. Spark provides an interface for programming entire clusters with implicit data parallelism and fault-tolerance. 2. Compare Hadoop and Spark - Speed: 100 times faster than Hadoop Real-time & Batch processing vs Hadoop Batch processing only Easy to learn because of high level modules vs Had...

What is Google Cloud Dataproc? - ANSWER-Cloud Dataproc is a managed Spark and Hadoop service that lets you take advantage of open source data tools for batch processing, querying, streaming, and machine learning. Cloud Dataproc automation helps you create clusters quickly, manage them easily, and save money by turning clusters off when you don't need them. What are the open source data processing services that ship with Google Dataproc cluster servers? - ANSWER-Apache Hadoop, Apache Spark, A...

What is the primary purpose of a business intelligence system? correct answers To utilize operational and other data for analyzing company performance and making predictions. The _____________ component of a BI system is called a BI application. correct answers software The consumers of the processes of a business intelligence system are termed __________. correct answers knowledge workers What did the retail store Target do differently than its competitors who were still watching the l...

Which definition best describes RCAC? A. It limits access by using views and stored procedures. B. It grants or revokes certain directory privileges. C. It limits the rows or columns returned based on certain criteria. D. It grants or revokes certain user privileges - answer-C. It limits the rows or columns returned based on certain criteria. You have a distributed file system (DFS) and need to set permissions on the the /hive/warehouse directory to allow access to ONLY the bigsql user...

The more attributes there are in a sample data, the easier it is to build a model that fits the sample data, but that is worthless as a predictor. Which of the following best explains this phenomenon? - the curse of dimensionality In the ________ phase, a BigData collection is broken into pieces and hundreds or thousands of independent processors search these pieces for something of interest. - map ________ refers to the level of detail represented by data. - Granularity What is the query ...

BCOR 330 Exam 3 WVU questions and answers with complete rated solutions Ad blocking software Software that filters out advertising content. Best practices Methods that have been shown to produce successful results in prior implementations. Business to business (B2B) Relationships through which businesses generate new retail leads. Business to consumer (B2C) Relationships through which businesses market their products to end users. Capital Resources that are inve...

You need to quickly find a *managed data processing service* that can help you enable fast, simplified streaming *data pipeline* development with *lower data latency*. Which service is your best solution? - answer *DATAFLOW* Dataflow is a managed data processing service that can help you enable fast, simplified streaming *data pipeline development* with lower data latency. --Serverless stream and batch processing service --cannot handle Apache Spark Which hierarchy level within the GCP O...

IT 440 Practice Questions and Answers with complete solution When discussing design methodology for IaaS service models, three design areas are mentioned, component design, architecture design, and ______________ design where we map the application components to specific cloud resources (such as web servers, application servers, database servers, etc.) Deployment What is Boto? Boto is a Python package that provides interfaces to Amazon Web Services (AWS) According to Gartners 2018 Hype Cy...