Big Data Concepts and Technologies Quiz
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Questions and Answers

What is the purpose of Hadoop technology?

  • To aggregate operational data for analysis
  • To analyze data trends and correlations
  • To capture data from sources
  • To store and process huge amounts of data (correct)

    • What is the primary function of Nifi tool?

  • To store and process huge amounts of data
  • To capture data from sources
  • To move streaming data efficiently (correct)
  • To analyze data trends and correlations

    • What is the nature of batch data?

  • Small pieces of data handled
  • Part of the company’s process
  • Large amount of data, historical (correct)
  • Aggregated operational data for analysis

    • What is the main purpose of Advanced Analytics?

    <p>Autonomous or semi-autonomous examination of data</p> Signup and view all the answers

    What is the core component of NIFI?

    <p>Flowfile</p> Signup and view all the answers

    What are the attributes of a Flowfile used for?

    <p>Routing or enrichment purposes</p> Signup and view all the answers

    Which zone in a Data Lake is used for ad-hoc querying?

    <p>Standardized Zone</p> Signup and view all the answers

    What is the main purpose of the Work Zone in a Data Lake?

    <p>Data analysis</p> Signup and view all the answers

    What does Apache Kafka allow for?

    <p>High throughput and low latency</p> Signup and view all the answers

    What is the purpose of a Data Swamp in a Data Lake?

    <p>Lack of governance, data irrelevant, and poor quality</p> Signup and view all the answers

    What is the primary function of a Flowfile Processor in NIFI?

    <p>Performing the actual work with FlowFiles</p> Signup and view all the answers

    What is the purpose of the Sensitive Zone in a Data Lake?

    <p>Handling critical data due to regulatory requirements/business needs</p> Signup and view all the answers

    What is the main difference between DFS and Object Stores?

    <p>Organization in folders vs. organization in buckets</p> Signup and view all the answers

    What is the purpose of a Data Puddle in a Data Lake?

    <p>Brings quicker ROI, needs IT help to use it</p> Signup and view all the answers

    Which component can be considered the brain of NIFI?

    <p>The flow controller</p> Signup and view all the answers

    What is the primary function of Apache Kafka?

    <p>Moving streaming data efficiently</p> Signup and view all the answers

    What is the primary function of Apache Kafka?

    <p>To handle real-time data feeds</p> Signup and view all the answers

    What is the nature of batch data?

    <p>Historical, large amount of data</p> Signup and view all the answers

    What is the main purpose of the Work Zone in a Data Lake?

    <p>To enable ad-hoc querying and exploration</p> Signup and view all the answers

    What is the primary function of a Flowfile Processor in NIFI?

    <p>To route, transform, and modify data as it moves through the system</p> Signup and view all the answers

    What is the primary function of the Flowfile Processor in NIFI?

    <p>To perform the actual work with FlowFiles</p> Signup and view all the answers

    What is the main purpose of the Sensitive Zone in a Data Lake?

    <p>To store critical data due to regulatory requirements/business needs</p> Signup and view all the answers

    What does Apache Kafka allow for?

    <p>High throughput and low latency</p> Signup and view all the answers

    What is the primary function of the Work Zone in a Data Lake?

    <p>Where the data analysis happens</p> Signup and view all the answers

    What is the purpose of a Data Puddle in a Data Lake?

    <p>To bring quicker ROI for a single project</p> Signup and view all the answers

    What is the main purpose of Advanced Analytics?

    <p>Distilling insights from data within the Storage Layer</p> Signup and view all the answers

    What is the primary function of the flow controller in NIFI?

    <p>Common ground for FlowFiles to move across processors</p> Signup and view all the answers

    What is the main difference between DFS and Object Stores?

    <p>DFS is organized in folders, while Object Stores are organized in Buckets</p> Signup and view all the answers

    What is the primary function of NIFI tool?

    <p>To efficiently move streaming data</p> Signup and view all the answers

    What is the purpose of Hadoop technology?

    <p>Batch data storage and processing</p> Signup and view all the answers

    What is the core component of NIFI?

    <p>Flowfile</p> Signup and view all the answers

    What is the purpose of the Standardized Zone in a Data Lake?

    <p>To store curated, clean, and standardized data for ad-hoc querying</p> Signup and view all the answers

    What is the primary function of Apache Kafka?

    <p>Real-time data processing and messaging</p> Signup and view all the answers

    What is the main purpose of Nifi tool?

    <p>Efficiently moving streaming data</p> Signup and view all the answers

    What is the nature of batch data?

    <p>Large amount of data, historical</p> Signup and view all the answers

    What is the primary function of the Flowfile Processor in NIFI?

    <p>Handling data flow and transformation</p> Signup and view all the answers

    What is the main purpose of the Sensitive Zone in a Data Lake?

    <p>Storing sensitive and restricted data</p> Signup and view all the answers

    What is the core component of NIFI?

    <p>FlowFile</p> Signup and view all the answers

    What is the purpose of a Data Swamp in a Data Lake?

    <p>Storing raw, unrefined data</p> Signup and view all the answers

    What does Apache Kafka allow for?

    <p>Building real-time data pipelines</p> Signup and view all the answers

    What is the main difference between DFS and Object Stores?

    <p>DFS maintains a hierarchical file structure, while Object Stores use a flat structure</p> Signup and view all the answers

    What is the purpose of the Standardized Zone in a Data Lake?

    <p>Preparing data for consistency and standardization</p> Signup and view all the answers

    What is the primary function of the Work Zone in a Data Lake?

    <p>Data transformation and refinement</p> Signup and view all the answers

    What is the purpose of the flow controller in NIFI?

    <p>Routing and controlling the flow of data</p> Signup and view all the answers

    What is the primary function of the Flowfile Processor in NIFI?

    <p>To perform the actual work with FlowFiles</p> Signup and view all the answers

    What does Apache Kafka allow for?

    <p>High throughput and low latency</p> Signup and view all the answers

    What is the main purpose of the Work Zone in a Data Lake?

    <p>Where the data analysis happens</p> Signup and view all the answers

    What is the primary function of Apache Kafka?

    <p>To move streaming data efficiently</p> Signup and view all the answers

    What is the main purpose of the Sensitive Zone in a Data Lake?

    <p>To store critical data due to regulatory requirements/business needs</p> Signup and view all the answers

    What is the core component of NIFI?

    <p>Flowfile Processor</p> Signup and view all the answers

    What is the main purpose of a Data Puddle in a Data Lake?

    <p>A single project brings quicker ROI, needs the help of IT to use it</p> Signup and view all the answers

    What is the nature of batch data?

    <p>Not an option for millisecond response times</p> Signup and view all the answers

    What is the purpose of the Standardized Zone in a Data Lake?

    <p>To store curated data for ad-hoc querying</p> Signup and view all the answers

    What is the purpose of the flow controller in NIFI?

    <p>To consider the brain of NIFI, common ground for FlowFiles to move across processors</p> Signup and view all the answers

    What is the purpose of a Data Swamp in a Data Lake?

    <p>Lack of governance, data irrelevant, and poor quality</p> Signup and view all the answers

    What is the main difference between DFS and Object Stores?

    <p>Cost, Speed, Scalability</p> Signup and view all the answers

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