Database Systems MCQs – Certification Test 47

Relational Operations MCQ (Question 47) – App & e-Book Download

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MCQ 47: The relational algebra operation that return rows of the input relation that satisfy the predicate, is known as:

Projection
Selection
Natural join
Union operation

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

Join Expressions Test 58

Relational Databases Test 59

What is Database System Test 60

Domain Relational Calculus Test 61

RAID Test 62

Relational Operations Test 63

Java Database Connectivity JDBC Test 64

Application Security Test 65

DBMS Keys Test 66

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