Multiple Choice
Which of the following statements is true about symbols used in the entity-relationship diagram?
A) A line links an attribute to an attribute.
B) An ellipse represents an attribute.
C) A diamond represents an attribute.
D) A square represents an entity.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q2: What is an insertion anomaly?
Q3: Which of the following best describes a
Q4: The following data apply to the next
Q5: A table is in the first normal
Q6: Converting a table into the second normal
Q8: What would be a likely primary key
Q9: Consider the following elements needed to
Q10: Which of the following statements concerning entity-relationship
Q11: The end product of developing a relational
Q12: A database table cannot have duplicate rows