Which of the following is true of an entity-relationship (E-R) diagram?
A) Each entity is shown in separate rectangles.
B) Many-to-many relationships are generally denoted by N:N.
C) A crow's foot represents a 1:N relationship between two entities.
D) Crow's foot is a shorthand representation for a single relationship between entities.
C
You might also like to view...
Distribution channels for automobiles in Japan and the United States are similar in that most car buyers in both countries visit dealerships before making a purchase
Indicate whether the statement is true or false
Companies need to know each competitor's product quality, features, and mix; customer services; pricing policy; distribution coverage; sales force strategy; and advertising and sales promotion programs
These are all the dimensions that identify ________ groups within the industry. A) target B) focus C) control D) strategic E) experimental
A contract of adhesion:
a. is automatically unenforceable. b. consists largely of boilerplate provisions, such as a standard-form insurance policy. c. is a contract that exhibits either procedural or substantive unconscionability. d. is a contract containing multiple exculpatory clauses.
The solution process of ________ implies that we look at all possible solutions
Fill in the blanks with correct word