Database Systems Practice Test 89

Constraints in DBMS Quiz Questions and Answers PDF Download - 89

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The Quiz: When an entity in set A is associated with any number of entities in set B, the cardinality is of type; "Constraints in DBMS" App Download [Free] with answers: one-to-many, all-to-all, many-to-many, and one-to-one for master's degree in computer science. Learn Database Design and ER Model Questions and Answers, Apple eBook to download free sample for master degree in computer science.

Constraints in DBMS Questions and Answers PDF Download: MCQ 89

MCQ: 441

When an entity in set A is associated with any number of entities in set B, the cardinality is of type

All-to-all
One-to-many
One-to-one
Many-to-many

MCQ: 442

Assertion have special form known to be

Domain constraints
Referential integrity constraints
Both A and B
Isolation constraint

MCQ: 443

A single transaction failure may result into a set of transaction rollbacks, is known to be

Iterated rollback
Cascadeless rollback
Cascading rollback
Serial rollback

MCQ: 444

A model that uses a collection of basic objects, and relationships among these objects, is known as

Relational model
Entity relationship model
Object-based Data model
Semi-structured data model

MCQ: 445

An unordered set of attribute values is named as

Tuples
Entities
Nodes
Instances

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