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QWhat was MICRO Information Management System based on?

ID: #13382 Database Concepts MCQs 418 views
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#13382Q ID
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Database Concepts MCQsTopic
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  • A Relational calculus ✔ ✖
  • B D.L.
    Childs' Set-Theoretic Data model     ✔ ✖
  • C CODASYL approach ✔ ✖
  • D Hierarchical model ✔ ✖
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Explanation

The MICRO Information Management System developed at the University of Michigan was based on D.L.
Childs' Set-Theoretic Data model.
It was used for managing large data sets by various organizations and ran on IBM mainframe computers.

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