Database Systems MCQs – Certification Test 1119

Relational Operations MCQ (Question 1119) – Study App & e-Book Download

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MCQ 1119: The relational algebra operation that removes duplicate tuples from the output, is known as:

Selection
Natural join
Union operation
Projection

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Relational Operations MCQ App & e-Book – Database Systems Placement Tests

Centralized and Client Server Architectures Test 1130

Join Expressions Test 1131

Selection Operation in DBMS Test 1132

Online Analytical Processing OLAP Test 1133

Relational Operations Test 1134

Join Expressions Test 1135

Database Users and Administrators Test 1136

Records Organization in Files Test 1137

SQL Data Types and Schemas Test 1138

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The App: Relational Operations MCQ App to study Relational Operations Notes, DBMS MCQ App, and Digital Image Processing MCQ App to strengthen SQL techniques.

The "DBMS Study" App Download: Free Relational Operations MCQ App (Android & iOS) to improve system performance. Download Play Store & App Store Study Apps with all functionalities to improve virtual labs.