Which relationship is the most common type of relationship encountered in data modeling?

158.Discuss unary, binary, and ternary relationships.Provide an example of each.

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159.Contrast data modeling to process modeling and logic modeling.

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160.What are multivalued attributes and repeating groups?Provide an example of each.

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161.What is the role of CASE in conceptual modeling?What information is placed in the CASErepository during conceptual modeling?

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162.What is a triggering operation?What components are included?Provide an example.

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Mon 26 December 2022

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Which relationship is the most common type of relationship encountered in data modeling?

Which relationship is the most common type of relationship encountered in data modeling?

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  • The most common type of relati...

  • A. Unary
  • B. Binary
  • C. Ternary
  • D. Associative

Answer: B. Binary😊

👇

The most common type of relationship encountered in data modeling is relationship: Binary

  • Which relationship is the most common type of relationship encountered in data modeling?
  • Which relationship is the most common type of relationship encountered in data modeling?
  • Which relationship is the most common type of relationship encountered in data modeling?
  • Which relationship is the most common type of relationship encountered in data modeling?

Related Questions

Q1. Properties that describe the entity's characteristics are called

  • A. Entity
  • B. Attribute
  • C. Identifier
  • D. Relationship

View Answer

Q2. Which is NOT included in the definition of an entity?

  • A. Person
  • B. Object
  • C. Concept
  • D. Action

View Answer

Q3. An entity class:

  • A. Contains one instance of a particular entity
  • B. Contains structure or format of entity
  • C. Represents something that the users want to track
  • D. B and C

View Answer

Q4. Which of the following refers to an entity that logically depends on another entity?

  • A. Weak entity
  • B. Strong entity
  • C. ID dependent entity
  • D. Dependent

View Answer

Q5. An entity that associates the instances of one or more entity types and contains attributes specific to the relationships is called a (n)

  • A. Associative entity
  • B. Connecting entity
  • C. Intersectional entity
  • D. All

View Answer

Q6. A person's name, birthday, and social security number are all examples of

  • A. Attributes
  • B. Entities
  • C. Relationships
  • D. Descriptors

View Answer

Q7. Attributes that name, or identify, entity instances are called

  • A. Entity
  • B. Attribute
  • C. Identifier
  • D. Relationship

View Answer

Q8. The most common type of relationship encountered in data modeling is relationship:

  • A. Unary
  • B. Binary
  • C. Ternary
  • D. Associative

View Answer

Q9. A attribute need not be physically stored within the database.

  • A. composite
  • B. Multivalued
  • C. single-valued
  • D. derived

View Answer

Q10. In an E-R diagram, an ellipse represents a(n):

  • A. Entity class
  • B. Weak entity
  • C. Relationship
  • D. Attribute

View Answer

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Which relationship is the most common type of relationship encountered in data modeling?
Which relationship is the most common type of relationship encountered in data modeling?
Which relationship is the most common type of relationship encountered in data modeling?
Which relationship is the most common type of relationship encountered in data modeling?

What is the most common format used for data modeling?

Relational: Although “older” in approach, the most common database model still in use today is relational, which stores the data in fixed-format records and arranges data in tables with rows and columns.

What are the most common entity relationships in database?

The most common type of database relationship is one-to-many or 1: N. A One-to-many relationship means that each single instance of one entity can be connected with multiple instances of another entity.

Which of the following data models addresses many to many relationship?

ternary relationship: a relationship type that involves many to many relationships between three tables.

What is a relationship called when it is maintained between two entities?

Relationship Degree. Indicates the number of entities or participants associated with a relationship. Unary relationship: Association is maintained within a single entity. Recursive relationship: Relationship exists between occurrences of the same entity set. Binary relationship: Two entities are associated.