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Understanding the Data Value Chain in Big Data Systems

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Understanding the Data Value Chain in Big Data Systems

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Questions and Answers

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?

Data Acquisition

Data Mining

Data Analysis (correct)

Data Curation

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?

Data Curation Signup and view all the answers

What does Data Curation primarily focus on in managing data over its life cycle?

Ensuring data quality requirements are met Signup and view all the answers

What are some of the activities involved in data curation?

Content creation, selection, transformation Signup and view all the answers

Who typically performs data curation tasks?

Expert curators Signup and view all the answers

What traditional systems have been used for data storage for almost 40 years?

Relational Database Management Systems (RDBMS) Signup and view all the answers

Why are ACID properties of RDBMS considered unsuitable as data volumes grow?

They lack flexibility with schema changes Signup and view all the answers

What is a key trend in big data management that utilizes community and crowdsourcing approaches?

Community and crowdsourcing approaches Signup and view all the answers