A subtype discriminator of the supertype is an attribute whose values determine

Question

A subtype discriminator of the supertype is an attribute whose values determine the target subtype(s).

Options:

A . True

B . False

Answer: Option A

Submit Your Solution Below and Earn Points !

Next Question

More Questions on This Topic :

Question 1. Overlapping and disjoint subtypes have different approaches on how the subtype discriminator is applied.....

Question 2. A supertype is an entity type that shares common attributes or relationships distinct from other subgroupings.....

Question 3. An entity instance of a subtype represents the same entity instance of a supertype.....

Question 4. Total specialization is represented by double lines between the supertype and subtype on an EER.....

Question 5. An ERD that has had the entities clustered will display more entities.....

Question 6. Generalization is the process of defining more general entity types from a set of more specialized entity types.....

Question 7. It is appropriate to use a supertype/subtype relationship when there are attributes that apply to some of the instances ....apply to some of the instances of an entity type.

Question 8. If an entity adheres to the disjoint rule, then an entity instance can be a member of more than one entity for a given s....member of more than one entity for a given supertype.

Question 9. Action assertions have traditionally been implemented within an application program.....

Question 10. An entity cluster is a set of one or more entity types and associated relationships.....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0