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Database Systems MCQs App Download - Relational Algebra Apps (iOS & Android)

Database Systems MCQs - Complete Course

Relational Algebra MCQs App Download & e-Book - 599

Apps:

Structured Query Language App (Play Store) Structured Query Language App (App Store)
MCQ: 599

The expression r -s represents a

  1. Arity
  2. Unity
  3. Projection
  4. Set-difference

More MCQs from Database Systems Textbook

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Relational Algebra Apps (Android & iOS)

Relational Algebra App

DBMS Apps (Android & iOS)

DBMS App

Computer Networks Apps (Android & iOS)

Computer Networks App

Computer Architecture Apps (Android & iOS)

Computer Architecture App