defines a relationship between two entities in which each instance of data in one entity is represented by a single instance of data in the other object?

Match the term with its description by placing the letter of the definition in the space preceding the term. ✓ Attribute ✓ Entity ✓ Entity set ✓ One-to-many relationship ✓ Overlap constraint A. A property or description of an entity B. An association among two or more entities C. A collection of unique tuples D. An object in the real world that is distinguishable from other obje E. One entity can be associated with many of another entity F. Two or more subclasses can contain the same entity. G. A set of possible values for an attribute H.A collection of similar entities

Imagine two entities A and B, each of which has the property X (among other names not relevant to this topic) among other properties. Can the design improve without connecting the two Xs?

Describe the process of object deserialization and the challenges that can arise when deserializing data.

Swing Jazz Club ERD Problem Follow the Simple Procedure for ERD diagramming to design an ERD using the following user provided information.   Remember the ERD will eventually turn into the design for a database from a top down view.  Make sure you resolve any many to many conflicts.  Label an identifier or primary key and all pertinent attributes given.   If an attribute is not readily apparent from the user information, then make one up that makes sense for the particular entity.  Therefore, all entities should end up with at least an identifier and another attribute that makes sense.  You may use any of the approaches shown by the book, though the ER-Model and Crow’s foot are the most common.  Make sure you show entities, relationships, cardinality, and optionality.  Swing Jazz Club The Swing Jazz Club teaches swing and jazz dancing and offers both private and group lessons.  Swing Jazz charges $60 dollars per hour for a private lesson and $10 dollars per hour for a group lesson.…