To perform data analyses
To evaluate the quality of data ✓
Correct
Data analysts use metadata to combine data, evaluate data, and interpret a database.
To combine data from more than one source ✓
Correct
Data analysts use metadata to combine data, evaluate data, and interpret a database.
To interpret the contents of a database ✓
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A large company has several data collections across its many departments. What kind of metadata indicates exactly how many collections the data lives in?
Descriptive metadata
Structural metadata
Representative metadata
Administrative metadata
Structural metadata
Fill in the blank: Data _____ ensures that a company's data assets are properly managed.
quality
control
maintenance
organization
governance
governance
A large metropolitan high school gives each of its students an ID number to differentiate them in its database. What kind of metadata are the ID numbers?
Descriptive
Administrative
Representative
Structural
Descriptive
A company needs to merge third-party data with its own data. The company can accomplish this with which of the following actions? Select all that apply.
Alter the company's metadata to more closely reflect the incoming metadata.
Use metadata to evaluate the third-party data's quality and credibility.
Replace the incoming data's metadata with its own company metadata.
Use metadata to standardize the data.
Use metadata to evaluate the third-party data's quality and credibility.
Use metadata to standardize the data.
The date and time a database was created is an example of which kind of metadata?
Unstructured
Descriptive
Structural
Administrative
Administrative
...
Data analysts use metadata for what tasks? Select all that apply.
To perform data
analyses
To combine data from more than one source
To interpret the contents of a database
To evaluate the quality of data
To combine data from more than one source
To interpret the contents of a database
To evaluate the quality of data
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