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Database Management System MCQs

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Weak Entity Types MCQ with Answers

Weak Entity Types Multiple Choice Questions (MCQ) to solve weak entity types quiz answers PDF worksheet, database management system test for online courses. Practice data modeling: entity relationship model Multiple Choice Questions and Answers (MCQs), "Weak Entity Types" quiz questions and answers for 2 year computer science degree. Learn entity types, sets, attributes and keys, erm types constraints, conceptual data models test prep for top computer science schools in the world.

"The weak entities and their identifying relationship in the ER diagrams are represented by" Multiple Choice Questions (MCQ) on weak entity types with choices oval shape with double line, rectangle shape with double line, square shape with double line, and diamond shape with double line for 2 year computer science degree. Solve weak entity types quiz questions for merit scholarship test and certificate programs for CS major.

MCQs on Weak Entity Types

1.

The weak entities and their identifying relationship in the ER diagrams are represented by

oval shape with double line
rectangle shape with double line
square shape with double line
diamond shape with double line

2.

The entities that have key attributes to be distinct are considered as

weak entity
strong entity
single entity
foreign entity

3.

The parent entity type or identifying entity type are considered as other names of

dominant entity type
non dominant entity type
composite entity type
non foreign entity type

4.

In entity-relationship, the entity type which has existence dependency constraint is classified as

single entity
foreign entity
weak entity
strong entity

5.

The set of key attributes that identify weak entities related to some owner entity is classified as

structural key
partial key
string key
foreign key