info@avatto.com
+91-9920808017
36. Which of the following is another name for weak entity?
Child
Owner
Dominant
All of the above
Your email address will not be published. Required fields are marked *
Report
Name
Email
Website
Save my name, email, and website in this browser for the next time I comment.
Comment
37. Which of the following database object does not physically exist?
Base table
Index
View
None of the above
38. NULL is
The same as 0 for integer
The same as blank for character
The same as 0 for integer and blank for character
Not a value
39. Which of the following is record based logical model?
Network Model
Object oriented model
E-R Model
None of these
40. A data dictionary is a special file that contains:
The name of all fields in all files.
The width of all fields in all files.
The data type of all fields in all file
Login with Facebook
Login with Google
Forgot your password?
Lost your password? Please enter your email address. You will receive mail with link to set new password.
Back to login
