Data Life Cycle Flashcards

1
Q

What is the first stage of the data life cycle?

A

Data collection

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2
Q

True or False: Data transformation is a stage in the data life cycle.

A

True

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3
Q

What is the purpose of data cleaning in the data life cycle?

A

To ensure data quality and accuracy

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4
Q

Fill in the blank: Data ________ involves organizing and structuring data for analysis.

A

preparation

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5
Q

What stage in the data life cycle involves analyzing data to draw insights and conclusions?

A

Data analysis

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6
Q

What does data visualization aim to do?

A

Present data in a visual format to help understand trends and patterns

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7
Q

Which stage in the data life cycle involves sharing findings and insights with stakeholders?

A

Data reporting

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8
Q

True or False: Data storage is a critical stage in the data life cycle.

A

True

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9
Q

What is data governance in the context of the data life cycle?

A

The management and control of data assets throughout the data life cycle

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10
Q

What is metadata in the data life cycle?

A

Data about data, providing information on the characteristics of the data

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11
Q

Fill in the blank: Data ________ involves protecting data from unauthorized access or loss.

A

security

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12
Q

What is the role of data stewardship in the data life cycle?

A

To ensure data is managed and used responsibly throughout its life cycle

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13
Q

True or False: Data quality assessment is a stage in the data life cycle.

A

True

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14
Q

What is the importance of data quality assessment in the data life cycle?

A

To ensure data is accurate, reliable, and consistent

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15
Q

What is the purpose of data integration in the data life cycle? What do you use the data for?

A

To combine data from different sources for analysis and decision-making

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16
Q

Fill in the blank: Data ________ involves protecting data from corruption or loss.

A

backup

17
Q

True or False: Data governance is primarily concerned with data analysis.

A

False

18
Q

What is the objective of data retention in the data life cycle?

A

To determine how long data should be stored and when it can be deleted

19
Q

What is the purpose of data extraction in the data life cycle?

A

To retrieve data from various sources for processing

20
Q

Fill in the blank: Data ________ involves transforming data into a usable format for analysis.

A

transformation

21
Q

Which stage in the data life cycle involves identifying and defining the data needed for analysis?

A

Data requirements