(D) Circle Q7. Tables in second normal form (A) Eliminate all hidden dependencies (B) Eliminate the possibility of a insertion anomalies (C) Have a composite key (D) None of these Q8. In E-R diagram generalization is represented by (A) Ellipse (B) Rectangle (C) Triangle (D) Dashed ...
Database Design and Data Modeling Data Engineering Interview Questions Data modeling and database design questions assess your knowledge of entity-relationship modeling, normalization and denormalization tradeoffs, dimensional modeling, and related concepts. Common questions include: 55. What are the features...
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Chapter 1: Data modeling: entity relationship model quiz Chapter 2: Database concepts and architecture quiz Chapter 3: Database design methodology and UML diagrams quiz Chapter 4: Database management systems quiz Chapter 5: Disk storage, file structures and hashing quiz ...
(B) Secondary key (C) Foreign key (D) Candidate key Q5. Which one of the following uniquely identifies the elements in the relation? (A) Primary key (B) Secondary Key (C) Composite key (D) Foreign key Q6. Which of the following is Database Language?
Chapter 1: Data modeling: entity relationship model quiz Chapter 2: Database concepts and architecture quiz Chapter 3: Database design methodology and UML diagrams quiz Chapter 4: Database management systems quiz Chapter 5: Disk storage, file structures and hashing quiz ...
(C) Discrete Modeling Language (D) Data Modeling Language Related Multiple choice questions: computer hardware objective questions and answers part1 computer hardware objective questions and answers part2 computer hardware objective questions and answers part3 ...
Chapter 1: Data modeling: entity relationship model quiz Chapter 2: Database concepts and architecture quiz Chapter 3: Database design methodology and UML diagrams quiz Chapter 4: Database management systems quiz Chapter 5: Disk storage, file structures and hashing quiz ...
Chapter 1: Data modeling: entity relationship model quiz Chapter 2: Database concepts and architecture quiz Chapter 3: Database design methodology and UML diagrams quiz Chapter 4: Database management systems quiz Chapter 5: Disk storage, file structures and hashing quiz ...
Chapter 1: Data modeling: entity relationship model quiz Chapter 2: Database concepts and architecture quiz Chapter 3: Database design methodology and UML diagrams quiz Chapter 4: Database management systems quiz Chapter 5: Disk storage, file structures and hashing quiz Chapter 6: Entity relationshi...