
CSC 181 (Midterm Exam)
Authored by Glitz Sobisol
Computers
University
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35 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
It is a particular property that describes the entity.
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What does ERD means?
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
It is a real-world item or concept that exists on its own.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the third step involved in creating an ERD?
Determining all interactions between the entities.
Identifying and defining the entities.
Analyzing the nature of interactions/determining the cardinality of the relationships.
Creating the ERD
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
It is the association that describes the interaction between entities.
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
It is the number of instances of one entity that can, or must, be associated with each instance of another entity. In general, there may be one-to-one, one-to-many, or many-to-many relationships.
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
These are entities that associate the instances of one or more entity types. They also contain attributes that are unique to the relationship between those entity instances.
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