Big Data Threats and Opportunities Quiz
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Questions and Answers

What is the default shell installed on GNU/Linux distributions and many other Unix-style systems?

  • Ksh
  • Zsh
  • Fish
  • Bash (correct)
  • Which user in a Linux system is considered the super-user with unlimited powers?

  • Guest
  • User
  • Root (correct)
  • Owner
  • What type of user in a Linux system has limitations based on permissions?

  • Superuser
  • Root
  • User (correct)
  • Admin
  • What does the 'w' permission allow a user to do in terms of file manipulation?

    <p>Modify the contents of the file</p> Signup and view all the answers

    What is the role of a virtual machine in computing?

    <p>Run applications and operating systems virtually</p> Signup and view all the answers

    Who has full permission to any folder or file in a Linux system?

    <p>'Root' user</p> Signup and view all the answers

    What are some security threats that Big Data faces in the data storage phase?

    <p>Malware attacks on datasets and storage devices</p> Signup and view all the answers

    Which opportunity is recommended in the text to address data storage threats?

    <p>Backup systems</p> Signup and view all the answers

    What type of threats does Big Data face during data analysis?

    <p>Re-identification and incorrect results threat</p> Signup and view all the answers

    Which opportunity is suggested in the text to counter data analysis threats?

    <p>Encryption</p> Signup and view all the answers

    What is a common threat that Big Data faces during harvesting, storing, and retrieving data?

    <p>Unauthorized data access</p> Signup and view all the answers

    Which security measure is NOT mentioned as an opportunity to address data storage threats?

    <p>Data encryption</p> Signup and view all the answers

    Which phase of the data lifecycle involves Harvesting, Storing, and Retrieving Data?

    <p>Data Collection</p> Signup and view all the answers

    When considering data storage threats, what is a common risk associated with cloud platforms?

    <p>Unauthorized Data Access</p> Signup and view all the answers

    What is a key advantage of open-source software applications?

    <p>Increased Transparency and Accountability</p> Signup and view all the answers

    Which threat category would malware attacks typically fall under in the context of data security?

    <p>Data Storage Threats</p> Signup and view all the answers

    Would hosting a project with the Apache Software Foundation align with the scholarly expectations mentioned?

    <p>Yes, because it enhances originality and uniqueness.</p> Signup and view all the answers

    Do open-source software applications generally have higher or lower security risks compared to proprietary operating systems?

    <p>Lower security risks</p> Signup and view all the answers

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