PRE-ASSESSMENT: DATA MANAGEMENT - APPLICATIONS EXAM QUESTIONS AND ANSWERS

PRE-ASSESSMENT: DATA MANAGEMENT - APPLICATIONS EXAM QUESTIONS AND ANSWERS Which kind of relationship is displayed in this entity-relationship diagram? One-to-one binary One-to-one unary Many-to-many binary Many-to-many unary 1. A salesperson is authorized to sell many products and a product can be sold by many salespersons. Which kind of binary relationship does this scenario describe? One-to-one One-to-many Many-to-many One-to-one binary C A Which kind of relationship is displayed in this entity-relationship diagram? Unary one-to-one Unary many-to-many Binary one-to-one Binary many-to-many Ternary one-to-one Ternary many-to-many B How is this portion of the entity-relationship diagram read, from left to right? No books are written by an author. At least one book was written by an author. One book was written by more than one author. Only one book was written by one author. Which two examples are attributes? Choose 2 answers A person attending a meeting An employee number A sales meeting A meeting code