Multiple Choice
What are crow's feet?
A) shorthand for multiple lines showing relations between two entities in an E-R diagram
B) a sequence describing the divergent data packets leading to different databases
C) the last entry in the data model which generates mini-reports
D) the entry and exit points in a data model
Correct Answer:
Verified
Correct Answer:
Verified
Q2: A DBMS is a software that helps
Q4: Many-to-many relationships are notated as _ relationships.<br>A)N:N<br>B)1:N<br>C)M:1<br>D)N:M
Q5: Which of the following is true of
Q6: In a database system,a _ is the
Q8: Pure database data are more useful if
Q9: Minimum cardinalities are _.<br>A)attributes identified with only
Q10: _ process logic that is specific to
Q10: SQL is an international standard language for
Q12: When transforming a data model into a
Q46: One of the functions of a DBMS