For a weak entity set to be meaningful, it must be associated with another entity set, called the

Related MCQs

• For a weak entity set to be meaningful, it must be associated with another entity set, called the
• An entity in A is associated with at most one entity in B, and an entity in B is associated with at most one entity in A.This is called as
• Every weak entity set can be converted into a strong entity set by:
• An entity in A is associated with at most one entity in B. An entity in B, however, can be associated with any number (zero or more) of entities in A.
• If an entity set is a lower-level entity set in more than one ISA relationship, then the entity set has
• There are similarities between the instructor entity set and the secretary entity set in the sense that they have several attributes that are conceptually the same across the two entity sets: namely, the identifier, name, and salary attributes. This process is called
• Which of the following is another name for a weak entity?
• Weak entity set is represented as
•                            express the number of entities to which another entity can be associated via a relationship set.
• The number of entities to which another entity can be associated via a relationship set is expressed as: