Study

Uses of data

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  • Which choice lists the stages of the data life cycle in the correct order?
    Creation, Storage, Usage, Preservation, Destruction
    Storage, Creation, Usage, Destruction, Preservation
    Destruction, Preservation, Usage, Storage, Creation
    Usage, Creation, Storage, Preservation, Destruction
  • Which activity occurs during the 'Data Creation' stage of the data life cycle?
    Data is stored and protected.
    New data is collected through sensors.
    Data is maintained for future reuse.
    Data is destroyed after its retention period.
  • What is the main goal during the 'Storage' stage of the data life cycle?
    To compare two datasets for matching entities
    To present data in a visually appealing manner
    To extract specific information from data
    To protect data with appropriate security and access
  • How does the text generally organize the information about the 'Data Life Cycle Stages'?
    By only discussing the final stage in detail.
    By listing all benefits first, then all challenges.
    By presenting one stage, then repeating the full title for the next.
    By comparing data creation to data destruction.
  • What is a key benefit of using a data life cycle for organizations?
    It helps manage data flow and follow regulations.
    It ensures data is always destroyed immediately.
    It focuses only on collecting new data.
    It prevents any user from accessing data.
  • How is data analysis used in the health industry, according to the text?
    To identify employees for new job opportunities
    To decide when to destroy old data
    To create new data through manual entry
    To determine appropriate staffing levels
  • In the context of data, what does 'Data Matching' most nearly mean?
    Finding patterns in large datasets
    Destroying data after its retention period
    Storing data with appropriate security
    Comparing two datasets to find data about the same entity
  • What is the main reason organizations and data scientists use the data life cycle?
    To present data in a visually appealing way
    To gather new data from online forms
    To determine staffing levels in an industry
    To improve efficiency and follow data regulations
  • Which industry uses data analysis to help determine staffing levels?
    Manufacturing
    Health
    Education
    Retail
  • After 'Data Creation', which stage immediately follows in the data life cycle?
    Data Storage
    Data Preservation
    Data Destruction
    Data Usage
  • What is the process of finding patterns, correlations, and anomalies within large sets of data?
    Data Storage
    Data Mining
    Data Matching
    Data Preservation
  • Which of these is the silliest way to manage the 'Destruction' stage of the data life cycle?
    Carefully deleting files from a secure server.
    Burying old hard drives in a treasure chest in the backyard.
    Using specialized software to wipe digital data.
    Shredding paper documents with a commercial shredder.
  • Why is the 'Preservation' stage important in the data life cycle?
    It is when new data is first collected.
    It sets rules for who can access the data.
    It ensures data can be reused for future analysis.
    It compares different sets of data to find matches.
  • If data is collected automatically through sensors, which stage of the data life cycle is most likely taking place?
    Data Destruction
    Data Creation
    Data Usage
    Data Preservation
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