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Questions and Answers
What is the primary goal of Data Acquisition in a big data system?
What is the primary goal of Data Acquisition in a big data system?
- Executing queries efficiently
- Exploring and modeling data
- Generating value and insights from data (correct)
- Ensuring data quality requirements are met
Which term best describes the process of exploring, transforming, and modeling raw data for decision-making purposes?
Which term best describes the process of exploring, transforming, and modeling raw data for decision-making purposes?
- Data Acquisition
- Data Mining
- Data Analysis (correct)
- Data Curation
What is a major challenge associated with Data Acquisition in big data systems?
What is a major challenge associated with Data Acquisition in big data systems?
- Handling very high transaction volumes (correct)
- Low and predictable latency
- Flexible and dynamic data structures
- Ensuring data quality requirements are met
Which area is NOT related to Data Analysis?
Which area is NOT related to Data Analysis?
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What does Data Curation primarily focus on in managing data over its life cycle?
What does Data Curation primarily focus on in managing data over its life cycle?
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What are some of the activities involved in data curation?
What are some of the activities involved in data curation?
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Who typically performs data curation tasks?
Who typically performs data curation tasks?
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What traditional systems have been used for data storage for almost 40 years?
What traditional systems have been used for data storage for almost 40 years?
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Why are ACID properties of RDBMS considered unsuitable as data volumes grow?
Why are ACID properties of RDBMS considered unsuitable as data volumes grow?
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What is a key trend in big data management that utilizes community and crowdsourcing approaches?
What is a key trend in big data management that utilizes community and crowdsourcing approaches?
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