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MCQs On Big Data  |  Data Analytics With R | Weka Machine Learning

     In this article we have 30  MCQs(multiple choice questions) on Big Data with answers. 1. According to analysts, for what can traditional IT system provide a foundation when they're integrated with big data technologies like Hadoop?  Big data management and data mining  Data warehousing and business intelligence  Management and business  Collecting and storing unstructured data Answer: 1 2. What are the main components of Big Data? MapReduce HDFS YARN All of these     Answer: 4 3. What are the different features of Big Data Analytics?  Open-Source  Scalability  Data Recovery  All of the above Answer: 4 4. According to analysts, for what can traditional IT systems provide a foundation when they're integrated with big data technologies like Hadoop? Big data management and data mining  Data warehousing and business intelligence  Management of Hadoop clusters  Collecting and storing unstructured d...

     The fundamental concept of data science is drawn from many fields that study data analytics. Fundamental concept: Extracting useful knowledge from data to solve business problems can be treated systematically by following a process with reasonably will-defined stages.     Data science is growing at a rapid speed so I have come up with some Data Science MCQs   with answers. These data science MCQs are important for you if you are a data science student or someone who has data science as the subjects.  1. _____ useful knowledge from data to solve business problems can be treated systematically by following a process with reasonably well-defined stages.?  Extracting  Preparing  Prescribing  None of the above Answer: 1 2. ______ answers the question "What has happened? Descriptive analytics  Predictive analytics Prescriptive analytics None Answer: 1 3. ______ answers the question "What will happen?" Descriptive analytics...

     Big Data is creating new contingency for organizations to derive new value and create competitive advantage from their most valuable asset: information. Here are some question related to basics of Big Data.    1. What is the term Big Data?     Answer:                The term covers each and every piece of data your organization has stored till now. It includes data stored in clouds and even the URLs that you bookmarked. You company might not have digitized all the data. You may not have structured  all the data already. But them , all the digital, paper, structured and non-structured data with your company is now Big Data.               In short, all the data whether or not categorized - present in your servers is collectively called Big Data. 2. What are advantages and disadvantages of Big Data     Answers:  a dvantages: Big Data analysis deri...