a) Dashed line
b) Double line
c) Double rectangle
d) Circle
Answer: b
Explanation: It is used to represent the relation between several attributes.
Related Posts
Which one of the following is not a secondary storage?
The surface area of a tape is ________ the surface area of a disk.
Which of the following is the oldest database model?
The replacement of a bad block generally is not totally automatic because
Which of the following are the process of selecting the data storage and data access characteristics of the database?
A magneto-optic disk is :
During recovery from a failure
Join The Discussion