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Welcome to the The Entity Relationship Approach MCQs Page

Dive deep into the fascinating world of The Entity Relationship Approach with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of The Entity Relationship Approach, a crucial aspect of DBMS. In this section, you will encounter a diverse range of MCQs that cover various aspects of The Entity Relationship Approach, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within DBMS.

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Check out the MCQs below to embark on an enriching journey through The Entity Relationship Approach. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of DBMS.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of The Entity Relationship Approach. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

The Entity Relationship Approach MCQs | Page 6 of 31

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Q51.
A map of entities and their attributes and relations is represented by ____________.
Discuss
Answer: (a).Logical Schema
Q52.
Arrange the database Schema's in Appropriate order -

1. Logical Schema
2. Conceptual Level
3. Physical Level
Discuss
Answer: (a).3 1 2
Q53.
Schema Definition is written by _________.
Discuss
Answer: (b).Database Administrator
Q54.
A rectangle represents which of the following in an ERD?
Discuss
Answer: (b).Entity
Q55.
An oval represents which of the following in an ERD?
Discuss
Answer: (a).Attribute
Q56.
An entity name should be which of the following?
Discuss
Answer: (d).All of the above.
Q57.
An attribute name should be which of the following?
Discuss
Answer: (b).Follow a standard format
Q58.
A binary relationship cannot be which of the following?
Discuss
Answer: (d).Zero-to-Zero
Q59.
If there are two entities with a relationship between them, and one of the entities is completely dependent on the other, then which of the following must exist?
Discuss
Answer: (d).Weak entity
Discuss
Answer: (b).A relationship between two entities

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