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Why do package managers keep a database of installed packages and their files?

hard📝 Conceptual Q10 of 15
Linux CLI - Package Management
Why do package managers keep a database of installed packages and their files?
ATo track installed software and manage updates or removals safely
BTo speed up copying files manually
CTo prevent users from installing new software
DTo delete all files after installation
Step-by-Step Solution
Solution:

  1. Step 1: Understand package database purpose

    Package managers keep a database to know what is installed and manage updates or removals safely.

  2. Step 2: Exclude incorrect reasons

    It is not for speeding manual copying, blocking installs, or deleting files post-install.

  3. Final Answer:

    To track installed software and manage updates or removals safely -> Option A

  4. Quick Check:

    Database tracks installed packages for safe management = A [OK]
Quick Trick: Package databases track installs for safe updates/removals [OK]
Common Mistakes:
  • Thinking database speeds manual copying
  • Assuming it blocks installs
  • Believing it deletes files after install

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