Multiple Choice
Which of the following is a highly popular technique for creating a data model with which the developers describe the content of a database by defining what is to be stored in the database and the associations among them?
A) entity-relationship (E-R) data model
B) Unified Modeling Language (UML)
C) object-relational model
D) data integrity model
Correct Answer:

Verified
Correct Answer:
Verified
Q5: In an organization,a single clerk is working
Q8: Normalized tables eliminate _.<br>A) data dependency<br>B) data
Q13: A(n)_ notation signifies that an adviser can
Q14: The general goal of normalization is to
Q21: The crow's foot notation shows the minimum
Q23: _ describe the characteristics of entities.<br>A)Attributes<br>B)Dependencies<br>C)Cardinalities<br>D)Alternatives
Q38: Entities have attributes that describe characteristics of
Q39: What are the different types of relationships
Q50: Explain the difference between maximum and minimum
Q80: What are the steps involved in transforming