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In a 1:N relationship, the parent is the entity on the one side of the relationship and the child is the entity on the N side of the relationship.
In a one-to-many relationship, the entity that is on the one side of the relationship is called a(n) ________ entity.
One side of a triangle and a rectangle is the same. The third vertex of the triangle lies on the midpoint of the rectangle side opposite the common side. The rectangle sides are in the ratio 2 : 3 and the common side is the longer side of the rectangle.  What is the sin value of the angle between the common side and the equal side of the triangle?
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
In an Entity-Relationship (ER) model, suppose ? is a many-to-one relationship from entity set E1 to entity set E2. Assume that E1 and E2 participate totally in ? and that the cardinality of E1 is greater than the cardinality of E2. Which one of the following is true about ??
Which type of entity has its relationship to another entity determined by an attribute in that other entity called a discriminator?
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
A subtype entity is a special case of another entity called a supertype entity.
The relationship associating the weak entity sets with the identifying entity set is called as ________