Data Life Cycle Flashcards
What is the first stage of the data life cycle?
Data collection
True or False: Data transformation is a stage in the data life cycle.
True
What is the purpose of data cleaning in the data life cycle?
To ensure data quality and accuracy
Fill in the blank: Data ________ involves organizing and structuring data for analysis.
preparation
What stage in the data life cycle involves analyzing data to draw insights and conclusions?
Data analysis
What does data visualization aim to do?
Present data in a visual format to help understand trends and patterns
Which stage in the data life cycle involves sharing findings and insights with stakeholders?
Data reporting
True or False: Data storage is a critical stage in the data life cycle.
True
What is data governance in the context of the data life cycle?
The management and control of data assets throughout the data life cycle
What is metadata in the data life cycle?
Data about data, providing information on the characteristics of the data
Fill in the blank: Data ________ involves protecting data from unauthorized access or loss.
security
What is the role of data stewardship in the data life cycle?
To ensure data is managed and used responsibly throughout its life cycle
True or False: Data quality assessment is a stage in the data life cycle.
True
What is the importance of data quality assessment in the data life cycle?
To ensure data is accurate, reliable, and consistent
What is the purpose of data integration in the data life cycle? What do you use the data for?
To combine data from different sources for analysis and decision-making
Fill in the blank: Data ________ involves protecting data from corruption or loss.
backup
True or False: Data governance is primarily concerned with data analysis.
False
What is the objective of data retention in the data life cycle?
To determine how long data should be stored and when it can be deleted
What is the purpose of data extraction in the data life cycle?
To retrieve data from various sources for processing
Fill in the blank: Data ________ involves transforming data into a usable format for analysis.
transformation
Which stage in the data life cycle involves identifying and defining the data needed for analysis?
Data requirements
