Database Management System MCQs – Certification Test 94

Query Trees Notations MCQs (Question 94) – Learning App & e-Book Download

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MCQ 94: In a query tree, the operations of relational algebra are classified as:

internal nodes
external nodes
theta nodes
entity nodes

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Database Management System MCQs App & e-Book – Query Trees Notations Study Material

Database System Environment Test 105

Hashing Techniques Test 106

EER Model Concepts Test 107

Hashing Techniques Test 108

Relational Database Schemas Test 109

Normalization and Second Normal Form Test 110

Database Management System Classification Test 111

Disk File Records Test 112

Database Normalization of Relations Test 113

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