Database Management System MCQs – Certification Test 221

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MCQ 221: In the notation for query trees, the node which is used to terminate the execution is classified as:

attribute nodes
leaf nodes
stem nodes
root nodes

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Database Management System Trivia App & e-Book – Query Trees Notations Entry Tests

Schemas Statements in SQL Test 232

Hashing Techniques Test 233

Relational Operations Test 234

Database Approach Characteristics Test 235

Relation Schemas Design Test 236

Introduction to DBMS Test 237

Disk File Records Test 238

Modeling and Union Types Test 239

Normalization and First Normal Form Test 240

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