
DBMS U2 - ERD
Quiz
•
Computers
•
University
•
Practice Problem
•
Medium
Snehal Harmalkar
Used 1+ times
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ER helps us to describe the the details in more __________ way.
Precise
casual
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Descriptive properties possessed by each member of an entity set is called_______
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Every attribute is defined by its set of values called _______
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Attributes that can be divided into sub-parts is called?
Composite
Simple
Descriptive
Attribute
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Expresses the number of entities to which another entity can be associated
Relationship
cardinality ratio
Degree of Relationship
All of the above
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following cannot accept null value
Foreign key
candidate key
Primary key
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The __________of a weak entity set is a set of attributes that allows this distinction to be made
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