Database Management System MCQs – Certification Test 279

Relational Model Constraints MCQ (Question 279) – Study App & e-Book Download

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MCQ 279: In the data model schemas, the constraints that are expressed directly are classified as:

explicit constraints
implicit constraints
flat constraints
parallel constraints

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Relational Model Constraints MCQ App & e-Book – Database Management System Placement Tests

Query Graphs Notations Test 290

Dependencies and Normal Forms Test 291

Database Management System Classification Test 292

EER Model Concepts Test 293

Multilevel Indexes Test 294

Ordered Records Test 295

Introduction to DBMS Test 296

Relational Model Constraints Test 297

Relationship Types Sets and Roles Test 298

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