Question
a.
Entity
b.
Attribute
c.
Identifier
d.
Relationship
Posted under The Entity Relationship Approach DBMS
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. Which of the following refers to something that can be identified in the users' work environment, something that the users want to track?
Similar Questions
Discover Related MCQs
Q. In which of the following is a single-entity instance of one type related to many entity instances of another type?
View solution
Q. Which of the following refers to an entity in which the identifier of one entity includes the identifier of another entity?
View solution
Q. Which type of entity is related to two or more associated entities that each contain specialized attributes that apply to some but not all of the instances of the entity?
View solution
Q. An attribute that names or identifies entity instances is a(n):
View solution
Q. Properties that describe the characteristics of entities are called:
View solution
Q. In which of the following can many entity instances of one type be related to many entity instances of another type?
View solution
Q. Entities of a given type are grouped into a(n):
View solution
Q. Which of the following is NOT a E-R model of all versions of the E-R model?
View solution
Q. In which of the following is a single-entity instance of one type of related to a single-entity instance of another type?
View solution
Q. Entities can be associated with one another in which of the following?
View solution
Q. Which type of entity has its relationship to another entity determined by an attribute in that other entity called a discriminator?
View solution
Q. Which type of entity represents a logical generalization whose actual occurrence is represented by a second, associated entity?
View solution
Q. In a one-to-many relationship, the entity that is on the many side of the relationship is called a(n) ________ entity.
View solution
Q. The database schema is written in
View solution
Q. An entity set that does not have sufficient attributes to form a primary key is a
View solution
Q. In an E-R diagram attributes are represented by
View solution
Q. In case of entity integrity, the primary key may be
View solution
Q. In an E-R diagram an entity set is represent by a
View solution
Q. E-R model uses this symbol to represent weak entity set ?
View solution
Q. Which of the following are the properties of entities?
View solution
Suggested Topics
Are you eager to expand your knowledge beyond DBMS? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
