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Data Management and Storage

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Questions and Answers

What are the three types of collected data?

Structured, semi-structured, and unstructured data (correct)

Tabular, textual, and categorical data

Structured, semi-structured, and qualitative data

Quantitative, qualitative, and multimedia data

What is qualitative data used for?

To categorize or describe things (correct)

To collect or store data

To present or describe things numerically

To count or analyze things

What is the main operation in data management?

Apply and present data

Govern and secure data

Collect, store, and organize data (correct)

Collect and analyze data

What is an example of a data source?

Flat files Signup and view all the answers

What are data represented as?

Number, text, and multimedia Signup and view all the answers

What is the purpose of validation rules in data management?

To validate data Signup and view all the answers

What is the primary objective of data ingestion?

Transforming data to fit the data requirements Signup and view all the answers

Which type of data is characterized by having a fixed schema and following a specific format?

Structured data Signup and view all the answers

What is the focus area of master data management (MDM) in data governance?

Data catalogs Signup and view all the answers

What is the primary purpose of data lakes?

Storing unstructured data Signup and view all the answers

What is the term for the process of extracting data from data sources, transforming it to fit the data requirements, and loading it into data stores?

Data ingestion Signup and view all the answers

Which of the following is a requirement of database security?

Physical database integrity Signup and view all the answers