Module 3 Quiz

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In a data warehouse environment, ETL refers to extraction, transformation, and language. True or False?

False

A data hierarchy is the structure and organization of data, which involves fields, records, and files. True or False?

True

One of the main applications of database and database systems is database marketing. True or False?

True

One of the following is not among the 5 Vs of big data: a. Variance b. Veracity c. Value d. Variety

a. Variance

One of the following is not a type of mobile analytics: a. Advertising and marketing analytics b. Performance analytics c. Installation analytics d. In-app analytics

c. Installation analytics

Tableau and Power BI are used for all of the following purposes except: a. Exploring and finding patterns in data b. Creating multiple charts to get meaningful insight in data c. Allowing analyzing data with different formats d. All of the above

d. All of the above

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